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Statistics & Probability

SequencesLessonsMaterialsVideos
  1. Math

Statistics & Probability

SequencesLessonsMaterialsVideos
SequencesLessonsMaterialsVideos

Data representation, distributions, and statistical variability using sampling and inference techniques. Integrates probability models, compound events, bivariate patterns, and linear models to guide data-driven decision making.

Data DistributionsAnalyzes the shape, center, and spread of numerical datasets using histograms, box plots, and dot plots. Examines measures of central tendency and variability to interpret data consistency and skewness.
Statistical VariabilityAnalysis of data spread using range, interquartile range, and mean absolute deviation. Examines how individual data points differ from the center and from each other within a distribution.
Probability ModelsStatistical analysis using sample spaces, tree diagrams, and area models to predict outcomes. Calculates probabilities of simple and compound events while comparing theoretical results to experimental data.
Compound Event ProbabilitiesCalculation methods for independent and dependent event outcomes using the multiplication rule. Addresses sample space mapping through tree diagrams and tables to determine multi-stage probabilities.
Statistical SamplingRandom, stratified, and cluster sampling methods for data collection and analysis. Addresses sample size determination, bias reduction, and the principles of making valid inferences about larger populations.
Interpret Categorical and Quantitative DataStatistical analysis techniques for summarizing and visualizing numerical and non-numerical data sets. Emphasizes shape, center, spread, and the impact of outliers on data interpretation through dot plots, histograms, and box plots.
Comparing Two PopulationsHypothesis testing and confidence intervals for means and proportions using independent and paired samples. Addresses effect sizes and significance levels to determine statistical differences between distinct groups.
Independence and Conditional ProbabilityCalculation of event likelihood based on prior conditions and methods for identifying statistical independence. Utilizes the multiplication rule, tree diagrams, and Bayes' Theorem to solve complex probability problems.
Probability-Based Decision MakingExpected value calculations and risk assessment techniques for making informed choices under uncertainty. Equips students with decision trees and Bayesian reasoning to evaluate potential outcomes in real-world scenarios.
Statistical Inference and ConclusionsHypothesis testing, confidence intervals, and p-values used to draw population conclusions. Evaluates statistical significance and error types within experimental and observational data.
Material
Data Detective Checklist

Data Detective Checklist

A step-by-step progress monitoring checklist for students to use during data analysis. It breaks down the comparison process into five clear, actionable stages.

Lenny Avatar
Lenny
2/12
Material
Plot Twists Exit Ticket

Plot Twists Exit Ticket

A progress monitoring exit ticket for the Sample Showdown lesson. It requires students to compare the mean and MAD of two team height data sets and write a formal comparative inference paragraph.

Lenny Avatar
Lenny
2/12
Material
Stat Scout Teacher Guide

Stat Scout Teacher Guide

Teacher facilitation guide for the 'Stat Scout Showdown' intervention lesson. Includes instructional scripts, scaffolding tips for Tier 2 students, success criteria for progress monitoring, and alignment to Colorado standard 7.SP.B.4.

Lenny Avatar
Lenny
2/12
Material
Data Duel Exit Ticket

Data Duel Exit Ticket

A quick progress monitoring tool for students to demonstrate their understanding of visual overlap and center-to-variability ratios. Includes visual assessment and calculation tasks.

Lenny Avatar
Lenny
2/12
Material
Comparison Quest Worksheet

Comparison Quest Worksheet

Scaffolded worksheet for comparing two basketball team data sets. Includes updated friendly numbers for Tier 2 intervention, MAD calculation tables, and a guided section for expressing the gap as a multiple of variability.

Lenny Avatar
Lenny
2/12
Material
Data Duel Project

Data Duel Project

Collaborative data investigation project where students compare sugar content in two brands of granola bars. Includes data sets, calculation tables, and a final verdict report section.

Lenny Avatar
Lenny
2/12
Material
Stat Scout Inference Scorecard

Stat Scout Inference Scorecard

Progress monitoring tool for the 'Stat Scout Showdown' lesson. Features a side-by-side dot plot comparison of basketball team heights, requiring students to complete structured inference statements based on measures of center (median) and variability (range).

Lenny Avatar
Lenny
2/12
Material
Sample Showdown Worksheet

Sample Showdown Worksheet

A scaffolded student worksheet for the Sample Showdown lesson. It provides structured tables for mean and MAD calculations, guided conclusion prompts, and a visual space for comparing data sets.

Lenny Avatar
Lenny
2/12
Material
Data Detective Guide

Data Detective Guide

Teacher facilitation guide and answer key for the Data Duel lesson. Includes intervention strategies, common misconceptions, and step-by-step instructional prompts.

Lenny Avatar
Lenny
2/12
Material
Distribution Coach Guide

Distribution Coach Guide

Facilitation guide for teachers delivering the Distribution Duel intervention lesson. Includes pacing, Tier 2 coaching prompts, standards alignment, and a quick-reference answer key for the student activities.

Lenny Avatar
Lenny
2/12
Material
MAD Manipulatives Kit

MAD Manipulatives Kit

Printable number line, data tokens, mean markers, and deviation rulers to provide a hands-on way for students to measure distances and calculate MAD.

Lenny Avatar
Lenny
2/12
Material
Stat Scout Worksheet

Stat Scout Worksheet

Hands-on data collection worksheet for the 'Stat Scout Showdown' lesson. Includes recording tables for reaction time trials, grid space for creating comparative dot plots, and scaffolded sentence frames for drawing statistical inferences.

Lenny Avatar
Lenny
2/12
Material
Population Showdown Worksheet

Population Showdown Worksheet

Scaffolded practice worksheet for comparing populations. Includes specific data sets for 7th and 8th graders and a step-by-step framework for calculating and comparing means using MAD.

Lenny Avatar
Lenny
2/12
Material
Data Detective Exit Ticket

Data Detective Exit Ticket

A progress monitoring exit ticket for Grade 7 data distribution comparison. Students calculate the difference in means, determine the multiple of the MAD, and interpret visual overlap based on their findings.

Lenny Avatar
Lenny
2/12
Material
Overlap Lab Worksheet

Overlap Lab Worksheet

A scaffolded student worksheet for comparing data distributions. Features dot plot analysis, step-by-step MAD calculations, and box plot overlap visualization. Designed for Tier 2 intervention.

Lenny Avatar
Lenny
2/12
Material
Inference Insider Teacher Guide

Inference Insider Teacher Guide

A comprehensive teacher guide for the Sample Showdown lesson, including instructional sequences, common misconceptions, discussion prompts, and an answer key for the core activity.

Lenny Avatar
Lenny
2/12
Material
Stat Squad Teacher Guide

Stat Squad Teacher Guide

Teacher guide for Grade 7 intervention on comparing populations. Includes instructional phases, facilitation prompts, and common misconceptions.

Lenny Avatar
Lenny
2/12
Material
Dot Plot Duel Worksheet

Dot Plot Duel Worksheet

Hands-on student worksheet for a Tier 2 intervention. Includes a back-to-back dot plot activity comparing sneaker jump distances, guided analysis of overlap and means, and a challenge to calculate the difference as a multiple of the Mean Absolute Deviation.

Lenny Avatar
Lenny
2/12
Material
Gap Guesstimate Slides

Gap Guesstimate Slides

Visual slide deck for direct instruction on calculating MAD and comparing distribution centers. Features clear visual metaphors for gap and variability.

Lenny Avatar
Lenny
2/12
Material
Stat Scout Slides

Stat Scout Slides

Instructional slide deck for 'Stat Scout Showdown' lesson. Features clear visuals for data collection steps, side-by-side dot plots for comparison, and structured inference frames to support student reasoning.

Lenny Avatar
Lenny
2/12
Material
Check Your Pulse Exit Ticket

Check Your Pulse Exit Ticket

A quick progress monitoring tool to assess student understanding of identifying populations versus samples and the definition of statistical inference.

Lenny Avatar
Lenny
2/12
Material
Sample to Population Worksheet

Sample to Population Worksheet

A scaffolded investigation journal for students to record data from a hands-on sampling activity and practice making inferences about a population from a sample statistic.

Lenny Avatar
Lenny
2/12
Material
Sampling Secrets Slides

Sampling Secrets Slides

Visual presentation slides for teaching the concept of population parameters versus sample statistics using an investigative theme. Includes the "Pot of Soup" analogy and "P-P/S-S" mnemonics.

Lenny Avatar
Lenny
2/12
Material
Small Group Playbook Teacher Guide

Small Group Playbook Teacher Guide

A teacher guide for a Tier 2 intervention lesson on statistical inference, featuring a "Pot of Soup" analogy, mnemonic devices for vocabulary, and a hands-on mystery bag activity.

Lenny Avatar
Lenny
2/12
Material
Sample Squad Tracker

Sample Squad Tracker

A progress monitoring checklist for teachers to track individual student mastery of sampling vocabulary and concepts during the intervention.

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Lenny
2/12
Material
Sample Squad Field Guide

Sample Squad Field Guide

Student activity guide for the Tier 2 intervention, including a vocabulary check, simulation data recording table, bias detection scenarios, and a prediction challenge.

Lenny Avatar
Lenny
2/12
Material
Plot Twists Exit Ticket

Plot Twists Exit Ticket

A progress monitoring exit ticket for the Sample Showdown lesson. It requires students to compare the mean and MAD of two team height data sets and write a formal comparative inference paragraph.

Lenny Avatar
Lenny
2/12
Material
Prediction Power Exit Ticket

Prediction Power Exit Ticket

A short progress monitoring task for students to apply their inference skills to a new scenario involving scaling factors and sample variation.

Lenny Avatar
Lenny
2/12
Material
Sampling Snap Exit Ticket

Sampling Snap Exit Ticket

A quick assessment tool for students to demonstrate their ability to scale a sample proportion to a larger population and explain the concept of sampling variability. Includes a calculation area and a reasoning prompt.

Lenny Avatar
Lenny
2/12
Material
Sample Showdown Worksheet

Sample Showdown Worksheet

A scaffolded student worksheet for the Sample Showdown lesson. It provides structured tables for mean and MAD calculations, guided conclusion prompts, and a visual space for comparing data sets.

Lenny Avatar
Lenny
2/12
Material
Sample Squad Teacher Guide

Sample Squad Teacher Guide

Prep instructions, small group facilitation tips, and an answer key/example for the Sample Squad Inference Lab.

Lenny Avatar
Lenny
2/12
Material
Inference Insight Rubric

Inference Insight Rubric

A teacher-facing reasoning rubric and progress monitoring tool for tracking student mastery of random sampling. It includes a 4-point developmental scale for terminology, proportional scaling, and variability, along with an observation log for small group notes.

Lenny Avatar
Lenny
2/12
Material
Sample Squad Slides

Sample Squad Slides

Visual presentation for a Tier 2 intervention lesson on sampling, featuring the soup analogy, term definitions, and interactive scenario challenges.

Lenny Avatar
Lenny
2/12
Material
Sample Safari Slides

Sample Safari Slides

An instructional slide deck for a sampling intervention, using a safari theme to explain population vs. sample and the importance of multiple trials.

Lenny Avatar
Lenny
2/12
Material
Case File Teacher Guide

Case File Teacher Guide

A comprehensive teacher guide for the 'Data Detectives' lesson. It includes instructional goals, common misconceptions, a detailed facilitation script for the hands-on activity, an answer key, and a progress monitoring rubric to track student growth in understanding random sampling.

Lenny Avatar
Lenny
2/12
Material
Mystery Mix Worksheet

Mystery Mix Worksheet

A scaffolded student worksheet for practicing inferences from random samples. It uses a "Gumball Simulation" context with visual data cards, guided proportional reasoning steps, and a data table for comparing different sample estimates to understand variability.

Lenny Avatar
Lenny
2/12
Material
Inference Lab Worksheet

Inference Lab Worksheet

A scaffolded lab worksheet for students to record random sample data from a mystery bin and use scaling factors to make inferences about a population.

Lenny Avatar
Lenny
2/12
Material
Case Closed Exit Ticket

Case Closed Exit Ticket

A progress monitoring tool to assess student understanding after the sampling lesson. It includes vocabulary checks (population vs. sample), multiple-choice scenarios for representative sampling, and a true/false reasoning question about sample size.

Lenny Avatar
Lenny
2/12
Material
Inference Insider Teacher Guide

Inference Insider Teacher Guide

A comprehensive teacher guide for the Sample Showdown lesson, including instructional sequences, common misconceptions, discussion prompts, and an answer key for the core activity.

Lenny Avatar
Lenny
2/12
Material
Inference Investigation Worksheet

Inference Investigation Worksheet

A student worksheet styled as a detective case file. It features vocabulary matching, a hands-on sampling activity with space for data collection and analysis, scenario-based identification of biased vs. random sampling, and a final inference calculation problem.

Lenny Avatar
Lenny
2/12
Material
Combo Quest Explorer Log

Combo Quest Explorer Log

A student recording sheet for the Combo Quest game, featuring dedicated areas for tree diagrams, outcome tables, and organized lists.

CW

Cheyenne Watkins

Math Teacher
3/4
Material
Combo Quest Game Cards

Combo Quest Game Cards

A set of adventure-themed task cards for a compound probability game where students solve different types of outcome challenges.

CW

Cheyenne Watkins

Math Teacher
3/4
Material
Probability Paths Answer Key

Probability Paths Answer Key

A teacher reference sheet containing the correct answers for the worksheet and exit ticket, including explanations for key conceptual questions.

CW

Cheyenne Watkins

Math Teacher
3/4
Material
Probability Paths Exit Ticket

Probability Paths Exit Ticket

A quick assessment material for students to demonstrate their ability to create tree diagrams and interpret outcome tables for compound events.

CW

Cheyenne Watkins

Math Teacher
3/4
Material
Probability Paths Slides

Probability Paths Slides

A high-impact visual presentation introducing compound events, outcome tables, and tree diagrams with a clear "Explorer" theme.

CW

Cheyenne Watkins

Math Teacher
3/4
Material
Probability Paths Practice Worksheet

Probability Paths Practice Worksheet

A scaffolded student worksheet for compound probability focusing on creating and interpreting outcome tables and tree diagrams with an interactive visual "explorer" theme.

CW

Cheyenne Watkins

Math Teacher
3/4
Material
Probability Paths Teacher Guide

Probability Paths Teacher Guide

A comprehensive teacher facilitation guide for teaching compound probability, featuring instructional steps, common misconceptions, and questioning strategies focused on tables and tree diagrams.

CW

Cheyenne Watkins

Math Teacher
3/4
Material
Expedition Key

Expedition Key

A teacher's answer key for the Expedition Map Worksheet, providing solutions for tree diagrams, probability, and factorial calculations.

AC

Anjoe Calamba

Math Teacher
3/3
Material
Expedition Map Worksheet

Expedition Map Worksheet

A student worksheet covering tree diagrams and factorials with a pathfinding theme. Includes space for drawing diagrams, calculating total outcomes, and solving arrangement problems.

AC

Anjoe Calamba

Math Teacher
3/3
Material
Pathfinder Slides

Pathfinder Slides

A presentation introducing possible outcomes through tree diagrams and factorials, featuring an explorer theme with visual aids for mapping choices and calculating arrangements.

AC

Anjoe Calamba

Math Teacher
3/3
Material
Outcome Blueprint Worksheet

Outcome Blueprint Worksheet

A student-facing worksheet for representing sample spaces. Includes guided sections for organized lists and tree diagrams with architect-themed visuals and workspace for small-group intervention. (v2 with improved readability in work areas).

Lenny Avatar
Lenny
2/12
Material
Model Detective Scenarios

Model Detective Scenarios

A real-world application activity where students act as detectives to evaluate the validity of various probability models based on experimental data.

Lenny Avatar
Lenny
2/12
Material
Growth Tracker Rubric Teacher Resource

Growth Tracker Rubric Teacher Resource

A professional progress monitoring rubric for teachers to assess students on three key criteria: calculating predictions, data collection accuracy, and verification analysis. Includes space for qualitative notes and intervention strategies.

Lenny Avatar
Lenny
2/12
Material
Model Maker Worksheet

Model Maker Worksheet

A scaffolded student worksheet for listing sample spaces and calculating probabilities using uniform and non-uniform models.

Lenny Avatar
Lenny
2/12
Material
Probability Lab Slides

Probability Lab Slides

A visual slide deck for teaching compound probability concepts, featuring step-by-step tree diagrams, tables, and simulation instructions.

Lenny Avatar
Lenny
2/12
Material
Simulation Mastery Rubric

Simulation Mastery Rubric

A progress monitoring rubric and self-reflection sheet for students and teachers to evaluate simulation design and frequency calculations. Features clear success criteria for novice, apprentice, and pilot levels.

Lenny Avatar
Lenny
2/12
Material
Predictor Challenge Cards

Predictor Challenge Cards

A set of four collaborative challenge cards featuring different probability scenarios (marbles, dice, spinners, cards). Students must calculate theoretical probability and predict relative frequencies for varying trial counts.

Lenny Avatar
Lenny
2/12
Material
Simulation Blueprint Worksheet

Simulation Blueprint Worksheet

A scaffolded student workspace for designing and conducting a simulation of a compound event. Features a structured 'blueprint' for mapping tools to outcomes, a data collection table, and a guided analysis section with fraction templates.

Lenny Avatar
Lenny
2/12
Material
Probability Playbook Slides

Probability Playbook Slides

Visual presentation slides for the Tier 2 small group intervention, covering sample spaces, uniform vs. non-uniform models, and model evaluation.

Lenny Avatar
Lenny
2/12
Material
Frequency Lab Log Worksheet

Frequency Lab Log Worksheet

A scaffolded student activity sheet for recording predictions and experimental data. Includes specific sections for spinner and coin-flip simulations, tally charts, and reflection questions to verify understanding of relative frequency.

Lenny Avatar
Lenny
2/12
Material
Combo Quest Explorer Log

Combo Quest Explorer Log

A student recording sheet for the Combo Quest game, featuring dedicated areas for tree diagrams, outcome tables, and organized lists.

CW

Cheyenne Watkins

Math Teacher
3/4
Material
Combo Quest Game Cards

Combo Quest Game Cards

A set of adventure-themed task cards for a compound probability game where students solve different types of outcome challenges.

CW

Cheyenne Watkins

Math Teacher
3/4
Material
Probability Paths Answer Key

Probability Paths Answer Key

A teacher reference sheet containing the correct answers for the worksheet and exit ticket, including explanations for key conceptual questions.

CW

Cheyenne Watkins

Math Teacher
3/4
Material
Probability Paths Exit Ticket

Probability Paths Exit Ticket

A quick assessment material for students to demonstrate their ability to create tree diagrams and interpret outcome tables for compound events.

CW

Cheyenne Watkins

Math Teacher
3/4
Material
Probability Paths Slides

Probability Paths Slides

A high-impact visual presentation introducing compound events, outcome tables, and tree diagrams with a clear "Explorer" theme.

CW

Cheyenne Watkins

Math Teacher
3/4
Material
Probability Paths Practice Worksheet

Probability Paths Practice Worksheet

A scaffolded student worksheet for compound probability focusing on creating and interpreting outcome tables and tree diagrams with an interactive visual "explorer" theme.

CW

Cheyenne Watkins

Math Teacher
3/4
Material
Probability Paths Teacher Guide

Probability Paths Teacher Guide

A comprehensive teacher facilitation guide for teaching compound probability, featuring instructional steps, common misconceptions, and questioning strategies focused on tables and tree diagrams.

CW

Cheyenne Watkins

Math Teacher
3/4
Material
Expedition Key

Expedition Key

A teacher's answer key for the Expedition Map Worksheet, providing solutions for tree diagrams, probability, and factorial calculations.

AC

Anjoe Calamba

Math Teacher
3/3
Material
Expedition Map Worksheet

Expedition Map Worksheet

A student worksheet covering tree diagrams and factorials with a pathfinding theme. Includes space for drawing diagrams, calculating total outcomes, and solving arrangement problems.

AC

Anjoe Calamba

Math Teacher
3/3
Material
Pathfinder Slides

Pathfinder Slides

A presentation introducing possible outcomes through tree diagrams and factorials, featuring an explorer theme with visual aids for mapping choices and calculating arrangements.

AC

Anjoe Calamba

Math Teacher
3/3
Material
Probability Playbook Guide

Probability Playbook Guide

A teacher resource including standards alignment, lesson pacing, common misconceptions, and answer keys for the worksheet and exit ticket.

Lenny Avatar
Lenny
2/27
Material
Predicting Patterns Exit Ticket

Predicting Patterns Exit Ticket

A formative assessment ticket for students to demonstrate their understanding of experimental vs. theoretical probability after the lesson.

Lenny Avatar
Lenny
2/27
Material
Dice Duel Lab Worksheet

Dice Duel Lab Worksheet

A hands-on activity sheet where students calculate theoretical probability, conduct 30 die rolls to collect experimental data, and reflect on the differences.

Lenny Avatar
Lenny
2/27
Material
Chance Champions Slides

Chance Champions Slides

A visual presentation introducing the concepts of theoretical and experimental probability, including formulas, comparisons, and the Law of Large Numbers.

Lenny Avatar
Lenny
2/27
Material
Habit Hacker Teacher Guide

Habit Hacker Teacher Guide

A guide for teachers to facilitate the transition from passive reference sheet use to an active 'brain dump' test-taking habit, including timing protocols and habit-building strategies.

CW

Cheyenne Watkins

Math Teacher
2/23
Material
Brain Dump Habit Worksheet

Brain Dump Habit Worksheet

A specialized worksheet designed to train students in the 'brain dump' habit—quickly recording unprovided mathematical rules and formulas on the back of their reference sheet at the start of a test.

CW

Cheyenne Watkins

Math Teacher
2/23
Material
Secret Weapons Guide

Secret Weapons Guide

A guide to the 'essential extras' not included on the official NYS Grade 7 Math Reference Sheet, such as integer rules, order of operations, and percent change formulas.

CW

Cheyenne Watkins

Math Teacher
2/23
Material
Lab Manual Teacher Guide

Lab Manual Teacher Guide

A comprehensive teacher guide for facilitating a Tier 2 intervention lesson on expected value. It includes a scripted instructional routine, common misconceptions, and differentiation strategies to support struggling learners.

Lenny Avatar
Lenny
2/12
Material
Level Up Check Assessment

Level Up Check Assessment

A concise progress monitoring tool designed as an 'exit ticket' to assess student understanding of expected value calculations and conceptual meaning.

Lenny Avatar
Lenny
2/12
Material
Payout Blueprint Worksheet

Payout Blueprint Worksheet

A scaffolded worksheet that guides students through calculating expected value step-by-step using game outcome tables. It includes a progression from basic coin flips to multi-outcome games and a 'fair game' design challenge.

Lenny Avatar
Lenny
2/12
Material
Lab Manual Teacher Guide

Lab Manual Teacher Guide

A comprehensive teacher guide for facilitating a Tier 2 intervention lesson on expected value. It includes a scripted instructional routine, common misconceptions, and differentiation strategies to support struggling learners.

Lenny Avatar
Lenny
2/12
Material
Level Up Check Assessment

Level Up Check Assessment

A concise progress monitoring tool designed as an 'exit ticket' to assess student understanding of expected value calculations and conceptual meaning.

Lenny Avatar
Lenny
2/12
Material
Payout Blueprint Worksheet

Payout Blueprint Worksheet

A scaffolded worksheet that guides students through calculating expected value step-by-step using game outcome tables. It includes a progression from basic coin flips to multi-outcome games and a 'fair game' design challenge.

Lenny Avatar
Lenny
2/12
Material
Game Master Slides

Game Master Slides

A visual presentation for a small group intervention lesson on expected value, using a game design theme to make the concept of 'long-run average' concrete and engaging.

Lenny Avatar
Lenny
2/12
Material
Fundraiser Portfolio Planner Worksheet

Fundraiser Portfolio Planner Worksheet

Final assessment worksheet where students evaluate fundraiser options and build a portfolio to maximize expected profit within a budget.

Lenny Avatar
Lenny
1/18
Material
Weather Business Guide

Weather Business Guide

Teacher facilitation guide for Lesson 5, providing instructional steps for comparing business scenarios using expected value.

Lenny Avatar
Lenny
1/18
Material
Forecast Rubric Teacher Resource

Forecast Rubric Teacher Resource

A grading rubric for the Season Forecast project, focusing on data accuracy, risk assessment, statistical vocabulary, and professional communication of uncertainty.

Lenny Avatar
Lenny
1/18
Material
The Big Reveal Slides

The Big Reveal Slides

Final slide deck for the sequence, presenting the fundraiser portfolio challenge and evaluation criteria.

Lenny Avatar
Lenny
1/18
Material
Season Forecast Project Worksheet

Season Forecast Project Worksheet

A student project for Lesson 5 where they analyze data from 10,000 simulated sports seasons. They calculate probabilities, identify risk vs. reward, and write a professional forecast summary.

Lenny Avatar
Lenny
1/18
Material
Marble Mystery Teacher Guide

Marble Mystery Teacher Guide

Facilitation guide for the Lesson 2 marble experiment, including setup instructions, inquiry-based discussion prompts, and expected experimental outcomes.

Lenny Avatar
Lenny
1/18
Material
Rain or Shine Decision Log

Rain or Shine Decision Log

Student worksheet for Lesson 4, comparing two business locations based on weather forecasts and expected profit.

Lenny Avatar
Lenny
1/18
Material
Forecasting Future Slides

Forecasting Future Slides

Introductory slides for Lesson 5 on simulations and forecasting. Explains the concept of thousands of trials and how they lead to confidence levels in predictions.

Lenny Avatar
Lenny
1/18
Material
Disaster Relief Rubric Key

Disaster Relief Rubric Key

Answer key and grading rubric for the Lesson 5 assessment, including detailed success probability calculations for all three disaster relief routes.

Lenny Avatar
Lenny
1/18
Material
Weather Business Guide

Weather Business Guide

Teacher facilitation guide for Lesson 4, providing instructional steps for comparing business scenarios using expected value.

Lenny Avatar
Lenny
1/18
Material
Pivot Logic Key Teacher Resource

Pivot Logic Key Teacher Resource

Teacher answer key for the Prediction Pivot worksheet. Provides logical breakdowns for why probability updates when denominators change or evidence rules out outcomes.

Lenny Avatar
Lenny
1/18
Material
Multiplication Map Answer Key

Multiplication Map Answer Key

Answer key for the Lesson 3 worksheet, providing the correct path calculations and totals for the quiz and weather scenarios.

Lenny Avatar
Lenny
1/18
Material
Weather and Business Slides

Weather and Business Slides

Introductory slide deck for Lesson 4, introducing expected value in business scenarios and comparing multiple choices.

Lenny Avatar
Lenny
1/18
Material
The Paradox Teacher Guide

The Paradox Teacher Guide

Teacher guide for Lesson 2, providing instructional scripts and pedagogical insights into the False Positive Paradox and the Base Rate Fallacy. Includes strategies for guiding students through the 'Shock Reveal' simulation.

Lenny Avatar
Lenny
1/18
Material
Prediction Pivot Worksheet

Prediction Pivot Worksheet

A student worksheet introducing conditional probability updates. Students work through scenarios where they must calculate initial probability and then adjust their calculation based on new, limiting evidence.

Lenny Avatar
Lenny
1/18
Material
Probability Post Mortem Exit Ticket

Probability Post Mortem Exit Ticket

Final exit ticket for the sequence, assessing students' ability to define fairness and compare theoretical versus experimental results.

Lenny Avatar
Lenny
1/18
Material
Case Quality Rubric

Case Quality Rubric

A grading rubric for the 'Data Detectives' project, categorizing student performance across data collection, graph accuracy, analysis, and conclusions.

T

tracywilkes

Instructor
2/16
Material
Project Brief Guide

Project Brief Guide

A student-facing project guide that outlines the specific components required for the final 'Data Detectives' case portfolio, including evidence logs, visual profiling, and the final verdict.

T

tracywilkes

Instructor
2/16
Material
Evidence Log Worksheet

Evidence Log Worksheet

A student-facing data collection worksheet designed for the 'Data Detectives' project, including space for frequency tables, field notes, and hypotheses.

T

tracywilkes

Instructor
2/16
Material
Case Briefing Slides

Case Briefing Slides

Engaging slide presentation for the 'Data Detectives' project, introducing the core concepts of data literacy, graph types, and the project requirements.

T

tracywilkes

Instructor
2/16
Material
Investigation Guide Teacher Guide

Investigation Guide Teacher Guide

A comprehensive teacher lesson plan for the 'Data Detectives' project, outlining phase-by-phase instructions, discussion prompts, and curriculum alignment for grades 6-8.

T

tracywilkes

Instructor
2/16
Material
Facilitator Lab Notes

Facilitator Lab Notes

A comprehensive teacher facilitation guide including instructional tips, common student misconceptions, and a complete answer key for all lesson materials.

Lenny Avatar
Lenny
2/12
Material
Shifter Facilitation Guide

Shifter Facilitation Guide

A comprehensive teacher guide providing lesson objectives, a step-by-step facilitation script, and targeted Tier 2 support strategies for the Data Shape Shifters lesson.

Lenny Avatar
Lenny
2/12
Material
Data Architect Teacher Guide

Data Architect Teacher Guide

A comprehensive teacher facilitation guide providing instructional scripts, Tier 2 scaffolding strategies, pacing suggestions, and a detailed answer key for all student materials.

Lenny Avatar
Lenny
2/12
Material
Stat Check Exit Ticket

Stat Check Exit Ticket

A formal progress monitoring tool for the end of the lesson. Includes multiple-choice, short answer, and matching questions to assess student understanding of measures of center vs. variation.

Lenny Avatar
Lenny
2/12
Material
Progress Monitoring Probes

Progress Monitoring Probes

Two parallel progress monitoring probes (A and B) for assessing student mastery of calculating and interpreting mean, median, and range within context.

Lenny Avatar
Lenny
2/12
Material
Data Vocab Cards

Data Vocab Cards

A set of 6 visual vocabulary cards for students to cut out, featuring symmetric, skewed, uniform, center, spread, and outlier with clear diagrams and definitions.

Lenny Avatar
Lenny
2/12
Material
Fair Share Lab Key

Fair Share Lab Key

Answer key for the Fair Share Lab workbook, providing correct values and explanations for teacher use.

Lenny Avatar
Lenny
2/12
Material
Stat Lab Teacher Guide

Stat Lab Teacher Guide

A teacher protocol guide providing specific instructions for hands-on 'Stat Lab' activities, including balance points with rulers and human median lines. Includes key discussion questions and answer keys for student materials.

Lenny Avatar
Lenny
2/12
Material
Data Check Out Exit Ticket

Data Check Out Exit Ticket

A concise exit ticket for progress monitoring. It asks students to construct a simple dot plot and identify the median from a box plot, followed by a confidence self-assessment.

Lenny Avatar
Lenny
2/12
Material
Data Detective Checklist

Data Detective Checklist

A step-by-step progress monitoring checklist for students to use during data analysis. It breaks down the comparison process into five clear, actionable stages.

Lenny Avatar
Lenny
2/12
Material
Data Duel Worksheet

Data Duel Worksheet

A guided worksheet for comparing data sets through real-world contexts like sports performance and weather stability, featuring interpretation sentence frames.

Lenny Avatar
Lenny
2/12
Material
Fair Share Lab Workbook

Fair Share Lab Workbook

A student-facing activity workbook for the Fair Share Lab, providing guided space for recording hands-on data explorations and a final formative assessment.

Lenny Avatar
Lenny
2/12
Material
Evidence Board Worksheet

Evidence Board Worksheet

A 2-page student worksheet where they build and analyze dot plots. Students physically draw or place stickers to create symmetric and skewed distributions, then compare two bus time datasets.

Lenny Avatar
Lenny
2/12
Material
Plot Twists Exit Ticket

Plot Twists Exit Ticket

A progress monitoring exit ticket for the Sample Showdown lesson. It requires students to compare the mean and MAD of two team height data sets and write a formal comparative inference paragraph.

Lenny Avatar
Lenny
2/12
Material
Shape Check Assessment

Shape Check Assessment

A formative assessment probe (exit ticket) for students to demonstrate their ability to describe a data distribution using center, spread, and shape. Includes a specific dot plot for analysis.

Lenny Avatar
Lenny
2/12
Material
Facilitator Lab Notes

Facilitator Lab Notes

A comprehensive teacher facilitation guide including instructional tips, common student misconceptions, and a complete answer key for all lesson materials.

Lenny Avatar
Lenny
2/12
Material
Shifter Facilitation Guide

Shifter Facilitation Guide

A comprehensive teacher guide providing lesson objectives, a step-by-step facilitation script, and targeted Tier 2 support strategies for the Data Shape Shifters lesson.

Lenny Avatar
Lenny
2/12
Material
Stat Check Exit Ticket

Stat Check Exit Ticket

A formal progress monitoring tool for the end of the lesson. Includes multiple-choice, short answer, and matching questions to assess student understanding of measures of center vs. variation.

Lenny Avatar
Lenny
2/12
Material
Progress Monitoring Probes

Progress Monitoring Probes

Two parallel progress monitoring probes (A and B) for assessing student mastery of calculating and interpreting mean, median, and range within context.

Lenny Avatar
Lenny
2/12
Material
Data Vocab Cards

Data Vocab Cards

A set of 6 visual vocabulary cards for students to cut out, featuring symmetric, skewed, uniform, center, spread, and outlier with clear diagrams and definitions.

Lenny Avatar
Lenny
2/12
Material
Fair Share Lab Key

Fair Share Lab Key

Answer key for the Fair Share Lab workbook, providing correct values and explanations for teacher use.

Lenny Avatar
Lenny
2/12
Material
Stat Lab Teacher Guide

Stat Lab Teacher Guide

A teacher protocol guide providing specific instructions for hands-on 'Stat Lab' activities, including balance points with rulers and human median lines. Includes key discussion questions and answer keys for student materials.

Lenny Avatar
Lenny
2/12
Material
Data Detective Checklist

Data Detective Checklist

A step-by-step progress monitoring checklist for students to use during data analysis. It breaks down the comparison process into five clear, actionable stages.

Lenny Avatar
Lenny
2/12
Material
Data Duel Worksheet

Data Duel Worksheet

A guided worksheet for comparing data sets through real-world contexts like sports performance and weather stability, featuring interpretation sentence frames.

Lenny Avatar
Lenny
2/12
Material
Fair Share Lab Workbook

Fair Share Lab Workbook

A student-facing activity workbook for the Fair Share Lab, providing guided space for recording hands-on data explorations and a final formative assessment.

Lenny Avatar
Lenny
2/12
Material
Evidence Board Worksheet

Evidence Board Worksheet

A 2-page student worksheet where they build and analyze dot plots. Students physically draw or place stickers to create symmetric and skewed distributions, then compare two bus time datasets.

Lenny Avatar
Lenny
2/12
Material
Plot Twists Exit Ticket

Plot Twists Exit Ticket

A progress monitoring exit ticket for the Sample Showdown lesson. It requires students to compare the mean and MAD of two team height data sets and write a formal comparative inference paragraph.

Lenny Avatar
Lenny
2/12
Material
Shape Check Assessment

Shape Check Assessment

A formative assessment probe (exit ticket) for students to demonstrate their ability to describe a data distribution using center, spread, and shape. Includes a specific dot plot for analysis.

Lenny Avatar
Lenny
2/12
Material
Lab Notebook Activity Sheet

Lab Notebook Activity Sheet

A student activity sheet styled as a 'Lab Notebook' for investigating measures of center and variation. Includes a balance point visualization for mean, a card sorting activity for median, and a visual comparison for spread/range.

Lenny Avatar
Lenny
2/12
Material
Stat Scout Teacher Guide

Stat Scout Teacher Guide

Teacher facilitation guide for the 'Stat Scout Showdown' intervention lesson. Includes instructional scripts, scaffolding tips for Tier 2 students, success criteria for progress monitoring, and alignment to Colorado standard 7.SP.B.4.

Lenny Avatar
Lenny
2/12
Material
Data Duel Exit Ticket

Data Duel Exit Ticket

A quick progress monitoring tool for students to demonstrate their understanding of visual overlap and center-to-variability ratios. Includes visual assessment and calculation tasks.

Lenny Avatar
Lenny
2/12
Material
Comparison Quest Worksheet

Comparison Quest Worksheet

Scaffolded worksheet for comparing two basketball team data sets. Includes updated friendly numbers for Tier 2 intervention, MAD calculation tables, and a guided section for expressing the gap as a multiple of variability.

Lenny Avatar
Lenny
2/12
Material
Data Duel Project

Data Duel Project

Collaborative data investigation project where students compare sugar content in two brands of granola bars. Includes data sets, calculation tables, and a final verdict report section.

Lenny Avatar
Lenny
2/12
Material
Sampling Snap Exit Ticket

Sampling Snap Exit Ticket

A quick assessment tool for students to demonstrate their ability to scale a sample proportion to a larger population and explain the concept of sampling variability. Includes a calculation area and a reasoning prompt.

Lenny Avatar
Lenny
2/12
Material
Summary Lab Guide

Summary Lab Guide

A step-by-step summary guide for calculating and interpreting mean, median, range, and IQR using a real-world puppy weight scenario.

Lenny Avatar
Lenny
2/12
Material
Census Director Guide

Census Director Guide

A professional teacher-facing guide including a pacing guide, answer keys for the warm-up and video problems, and a comprehensive master solution for the Willow Creek Census activity.

Lenny Avatar
Lenny
1/19
Material
Branching Out Answer Key

Branching Out Answer Key

A detailed answer key for the 'Branching Out' worksheet. It provides solutions for the coin-flip warm-up, step-by-step calculations for the video's marble problem, and a complete sample scenario for the creative student activity.

Lenny Avatar
Lenny
1/19
Material
Probability Lab Slides

Probability Lab Slides

Visual presentation slides for the 'Probability Without Replacement' lesson, including embedded video segments, interactive discussion prompts, and clear definitions of independent vs dependent events.

Lenny Avatar
Lenny
1/19
Material
Branching Out Teacher Guide

Branching Out Teacher Guide

A comprehensive teacher facilitation guide for the 'Branching Out' lesson. It includes a detailed 50-minute pacing plan, specific video pause points, common student pitfalls, and differentiation strategies for varying skill levels.

Lenny Avatar
Lenny
1/19
Material
Census Bureau Packet

Census Bureau Packet

A student-facing packet containing the lesson warm-up, video note-taking space, fictional demographic data for the Willow Creek Census, and graph paper for constructing a probability tree diagram.

Lenny Avatar
Lenny
1/19
Material
Branching Out Slides

Branching Out Slides

A 9-slide presentation for the 'Branching Out' probability lesson. It features high-contrast visuals, a built-in YouTube embed for the marble problem, clear objective slides, and detailed activity instructions with helpful math tips.

Lenny Avatar
Lenny
1/19
Material
Raffle Draw Worksheet

Raffle Draw Worksheet

A student worksheet for practicing probability without replacement, featuring a warm-up observation log and a multi-step 'Raffle Draw' scenario requiring a tree diagram.

Lenny Avatar
Lenny
1/19
Material
Census Circuit Slides

Census Circuit Slides

A comprehensive slide deck for the Census Circuit lesson, featuring learning objectives, a math warm-up, an embedded probability video, and instructions for the main census activity.

Lenny Avatar
Lenny
1/19
Material
Branching Out Worksheet

Branching Out Worksheet

A structured student worksheet for the 'Branching Out' probability lesson. It includes a coin-flip warm-up, a dedicated section for video notes on independent events, and a creative 'Design Your Own Tree' activity space with room for calculations and reflection.

Lenny Avatar
Lenny
1/19
Material
Probability Lab Facilitator Guide

Probability Lab Facilitator Guide

A comprehensive teacher guide for the 'Probability Without Replacement' lesson, featuring a scripted candy bag demo, video discussion prompts, and a complete answer key for the student worksheet.

Lenny Avatar
Lenny
1/19
Material
Marble Madness Answer Key

Marble Madness Answer Key

A teacher-facing answer key and reference sheet for the Marble Madness lesson, featuring step-by-step solutions for the video examples and lab expectations.

Lenny Avatar
Lenny
1/19
Material
Marble Lab Answer Key

Marble Lab Answer Key

An answer key for the Marble Lab Student Journal. Includes the correct denominator shifts, group practice calculations, and sample reflection answers for teacher use.

Lenny Avatar
Lenny
1/19
Material
Marble Madness Exit Ticket

Marble Madness Exit Ticket

A quick assessment for students to define independent and dependent events in their own words, designed with two tickets per page for easy printing.

Lenny Avatar
Lenny
1/19
Material
Replacement Rules Poster Guide

Replacement Rules Poster Guide

A visual anchor chart reference for classrooms, comparing 'With Replacement' and 'Without Replacement' scenarios. Uses a 'Reset Button' vs. 'Gone Forever' motif to help students remember to subtract from the denominator.

Lenny Avatar
Lenny
1/19
Material
Marble Madness Lab Sheet

Marble Madness Lab Sheet

A hands-on tally sheet for the Marble Madness lab, featuring two data collection tables for with and without replacement scenarios.

Lenny Avatar
Lenny
1/19
Material
Marble Lab Teacher Guide

Marble Lab Teacher Guide

A comprehensive teacher facilitation guide for the Marble Lab lesson. Includes pacing, discussion prompts for video pause points, and strategies for addressing common misconceptions about denominator shifts.

Lenny Avatar
Lenny
1/19
Material
Shifting Denominators Teacher Guide

Shifting Denominators Teacher Guide

A comprehensive teacher facilitation guide for the "Shifting Denominators" lesson. Includes a pacing guide, discussion prompts for the video segment, common student misconceptions, and a vocabulary cheat sheet for independent versus dependent keywords.

Lenny Avatar
Lenny
1/19
Material
Marble Lab Slides

Marble Lab Slides

A visual slide deck designed for a math support class, featuring interactive pause points for the compound probability video. Includes visual cues for denominator changes and student journal prompts.

Lenny Avatar
Lenny
1/19
Material
Scenario Rewrite Worksheet

Scenario Rewrite Worksheet

A writing-focused worksheet where students practice transforming a neutral probability scenario into both independent and dependent versions. Students must identify and apply specific keywords that signal changes (or lack thereof) in the sample space.

Lenny Avatar
Lenny
1/19
Material
Marble Madness Slides

Marble Madness Slides

A visual presentation for the Marble Madness lesson, featuring instructional slides on compound probability, an embedded video walkthrough, and lab instructions.

Lenny Avatar
Lenny
1/19
Material
Case Quality Rubric

Case Quality Rubric

A grading rubric for the 'Data Detectives' project, categorizing student performance across data collection, graph accuracy, analysis, and conclusions.

T

tracywilkes

Instructor
2/16
Material
Project Brief Guide

Project Brief Guide

A student-facing project guide that outlines the specific components required for the final 'Data Detectives' case portfolio, including evidence logs, visual profiling, and the final verdict.

T

tracywilkes

Instructor
2/16
Material
Evidence Log Worksheet

Evidence Log Worksheet

A student-facing data collection worksheet designed for the 'Data Detectives' project, including space for frequency tables, field notes, and hypotheses.

T

tracywilkes

Instructor
2/16
Material
Case Briefing Slides

Case Briefing Slides

Engaging slide presentation for the 'Data Detectives' project, introducing the core concepts of data literacy, graph types, and the project requirements.

T

tracywilkes

Instructor
2/16
Material
Investigation Guide Teacher Guide

Investigation Guide Teacher Guide

A comprehensive teacher lesson plan for the 'Data Detectives' project, outlining phase-by-phase instructions, discussion prompts, and curriculum alignment for grades 6-8.

T

tracywilkes

Instructor
2/16
Material
Facilitator Lab Notes

Facilitator Lab Notes

A comprehensive teacher facilitation guide including instructional tips, common student misconceptions, and a complete answer key for all lesson materials.

Lenny Avatar
Lenny
2/12
Material
Shifter Facilitation Guide

Shifter Facilitation Guide

A comprehensive teacher guide providing lesson objectives, a step-by-step facilitation script, and targeted Tier 2 support strategies for the Data Shape Shifters lesson.

Lenny Avatar
Lenny
2/12
Material
Data Architect Teacher Guide

Data Architect Teacher Guide

A comprehensive teacher facilitation guide providing instructional scripts, Tier 2 scaffolding strategies, pacing suggestions, and a detailed answer key for all student materials.

Lenny Avatar
Lenny
2/12
Material
Stat Check Exit Ticket

Stat Check Exit Ticket

A formal progress monitoring tool for the end of the lesson. Includes multiple-choice, short answer, and matching questions to assess student understanding of measures of center vs. variation.

Lenny Avatar
Lenny
2/12
Material
Progress Monitoring Probes

Progress Monitoring Probes

Two parallel progress monitoring probes (A and B) for assessing student mastery of calculating and interpreting mean, median, and range within context.

Lenny Avatar
Lenny
2/12
Material
Data Vocab Cards

Data Vocab Cards

A set of 6 visual vocabulary cards for students to cut out, featuring symmetric, skewed, uniform, center, spread, and outlier with clear diagrams and definitions.

Lenny Avatar
Lenny
2/12
Material
Fair Share Lab Key

Fair Share Lab Key

Answer key for the Fair Share Lab workbook, providing correct values and explanations for teacher use.

Lenny Avatar
Lenny
2/12
Material
Stat Lab Teacher Guide

Stat Lab Teacher Guide

A teacher protocol guide providing specific instructions for hands-on 'Stat Lab' activities, including balance points with rulers and human median lines. Includes key discussion questions and answer keys for student materials.

Lenny Avatar
Lenny
2/12
Material
Data Check Out Exit Ticket

Data Check Out Exit Ticket

A concise exit ticket for progress monitoring. It asks students to construct a simple dot plot and identify the median from a box plot, followed by a confidence self-assessment.

Lenny Avatar
Lenny
2/12
Material
Data Duel Worksheet

Data Duel Worksheet

A guided worksheet for comparing data sets through real-world contexts like sports performance and weather stability, featuring interpretation sentence frames.

Lenny Avatar
Lenny
2/12
Material
Fair Share Lab Workbook

Fair Share Lab Workbook

A student-facing activity workbook for the Fair Share Lab, providing guided space for recording hands-on data explorations and a final formative assessment.

Lenny Avatar
Lenny
2/12
Material
Evidence Board Worksheet

Evidence Board Worksheet

A 2-page student worksheet where they build and analyze dot plots. Students physically draw or place stickers to create symmetric and skewed distributions, then compare two bus time datasets.

Lenny Avatar
Lenny
2/12
Material
Shape Check Assessment

Shape Check Assessment

A formative assessment probe (exit ticket) for students to demonstrate their ability to describe a data distribution using center, spread, and shape. Includes a specific dot plot for analysis.

Lenny Avatar
Lenny
2/12
Material
Lab Notebook Activity Sheet

Lab Notebook Activity Sheet

A student activity sheet styled as a 'Lab Notebook' for investigating measures of center and variation. Includes a balance point visualization for mean, a card sorting activity for median, and a visual comparison for spread/range.

Lenny Avatar
Lenny
2/12
Material
Graph Builder Worksheet

Graph Builder Worksheet

A scaffolded student worksheet for constructing dot plots, histograms, and box plots from a single dataset. It includes a frequency table for the histogram and structured input boxes for the five-number summary to support Tier 2 learners.

Lenny Avatar
Lenny
2/12
Material
Check Your Pulse Exit Ticket

Check Your Pulse Exit Ticket

A quick progress monitoring tool to assess student understanding of identifying populations versus samples and the definition of statistical inference.

Lenny Avatar
Lenny
2/12
Material
Sample to Population Worksheet

Sample to Population Worksheet

A scaffolded investigation journal for students to record data from a hands-on sampling activity and practice making inferences about a population from a sample statistic.

Lenny Avatar
Lenny
2/12
Material
Sampling Secrets Slides

Sampling Secrets Slides

Visual presentation slides for teaching the concept of population parameters versus sample statistics using an investigative theme. Includes the "Pot of Soup" analogy and "P-P/S-S" mnemonics.

Lenny Avatar
Lenny
2/12
Material
Small Group Playbook Teacher Guide

Small Group Playbook Teacher Guide

A teacher guide for a Tier 2 intervention lesson on statistical inference, featuring a "Pot of Soup" analogy, mnemonic devices for vocabulary, and a hands-on mystery bag activity.

Lenny Avatar
Lenny
2/12
Material
Sample Squad Tracker

Sample Squad Tracker

A progress monitoring checklist for teachers to track individual student mastery of sampling vocabulary and concepts during the intervention.

Lenny Avatar
Lenny
2/12
Material
Sample Squad Field Guide

Sample Squad Field Guide

Student activity guide for the Tier 2 intervention, including a vocabulary check, simulation data recording table, bias detection scenarios, and a prediction challenge.

Lenny Avatar
Lenny
2/12
Material
Prediction Power Exit Ticket

Prediction Power Exit Ticket

A short progress monitoring task for students to apply their inference skills to a new scenario involving scaling factors and sample variation.

Lenny Avatar
Lenny
2/12
Material
Sampling Snap Exit Ticket

Sampling Snap Exit Ticket

A quick assessment tool for students to demonstrate their ability to scale a sample proportion to a larger population and explain the concept of sampling variability. Includes a calculation area and a reasoning prompt.

Lenny Avatar
Lenny
2/12
Material
Sample Squad Teacher Guide

Sample Squad Teacher Guide

Prep instructions, small group facilitation tips, and an answer key/example for the Sample Squad Inference Lab.

Lenny Avatar
Lenny
2/12
Material
Inference Insight Rubric

Inference Insight Rubric

A teacher-facing reasoning rubric and progress monitoring tool for tracking student mastery of random sampling. It includes a 4-point developmental scale for terminology, proportional scaling, and variability, along with an observation log for small group notes.

Lenny Avatar
Lenny
2/12
Material
Sample Squad Slides

Sample Squad Slides

Visual presentation for a Tier 2 intervention lesson on sampling, featuring the soup analogy, term definitions, and interactive scenario challenges.

Lenny Avatar
Lenny
2/12
Material
Sample Safari Slides

Sample Safari Slides

An instructional slide deck for a sampling intervention, using a safari theme to explain population vs. sample and the importance of multiple trials.

Lenny Avatar
Lenny
2/12
Material
Case File Teacher Guide

Case File Teacher Guide

A comprehensive teacher guide for the 'Data Detectives' lesson. It includes instructional goals, common misconceptions, a detailed facilitation script for the hands-on activity, an answer key, and a progress monitoring rubric to track student growth in understanding random sampling.

Lenny Avatar
Lenny
2/12
Material
Mystery Mix Worksheet

Mystery Mix Worksheet

A scaffolded student worksheet for practicing inferences from random samples. It uses a "Gumball Simulation" context with visual data cards, guided proportional reasoning steps, and a data table for comparing different sample estimates to understand variability.

Lenny Avatar
Lenny
2/12
Material
Inference Lab Worksheet

Inference Lab Worksheet

A scaffolded lab worksheet for students to record random sample data from a mystery bin and use scaling factors to make inferences about a population.

Lenny Avatar
Lenny
2/12
Material
Inference Investigation Worksheet

Inference Investigation Worksheet

A student worksheet styled as a detective case file. It features vocabulary matching, a hands-on sampling activity with space for data collection and analysis, scenario-based identification of biased vs. random sampling, and a final inference calculation problem.

Lenny Avatar
Lenny
2/12
Material
Predictor Pro Worksheet

Predictor Pro Worksheet

A student-facing activity worksheet for simulating dice rolls, recording sample data, graphing results on a dot plot, and writing reflections on variability.

Lenny Avatar
Lenny
2/12
Material
Sampling Secret Slides

Sampling Secret Slides

A comprehensive 6-slide deck introducing random sampling and population inference. It features a "Data Detectives" theme, explains key vocabulary, demonstrates sampling variability through simulated gumball data, and provides the proportional reasoning formula for scaling samples to populations.

Lenny Avatar
Lenny
2/12
Material
Sample Squad Facilitation Guide

Sample Squad Facilitation Guide

A comprehensive teacher facilitation guide for a Tier 2 intervention on representative sampling, including scripts, analogies, and a step-by-step simulation guide.

Lenny Avatar
Lenny
2/12
Material
Sample Squad Slides

Sample Squad Slides

Visual aids for a small group intervention on sampling and inference, defining key terms and setting up the hands-on lab activity. All text is 24px minimum.

Lenny Avatar
Lenny
2/12