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Ratios

SequencesLessonsMaterialsVideos
  1. Math

Ratios

SequencesLessonsMaterialsVideos
SequencesLessonsMaterialsVideos

Comparisons of quantities using unit rates and proportional reasoning. Connects tables, graphs, and equations to represent constant rates of change.

Ratios and ProportionsProportional relationships, unit rates, and constant of proportionality. Develops strategies for solving multi-step problems involving scale, percentages, and equivalent ratios.
Proportional RelationshipsAnalysis of equivalent ratios and the constant of proportionality across tables, graphs, and equations. Connects unit rates to linear relationships and real-world scaling applications.
Unit RateCalculation and comparison of rates where the second quantity is one unit. Applies division strategies to solve real-world problems involving constant speed, unit pricing, and measurement conversions.
Sequence
Ratio Basics Teacher Guide
Ratio Basics Blueprint

Ratio Lab Intervention

A comprehensive 12-lesson Tier 2 intervention sequence focused on 6th-grade ratio and proportion standards. Using High Leverage Concept strategies from the All Learners Network, this sequence moves from basic ratio language to complex unit rate and percent problems using visual models like tape diagrams and ratio tables.

D

dfredericks

Math Teacher
2/6
Sequence
Shifting Digits Slides
Shifting Digits Chart Challenge

Number Navigators

A 12-lesson intervention sequence focused on building flexible thinking with place value and fractions for 6th-grade students performing at 4th-6th grade levels. The sequence uses a 'Number Navigators' theme to explore decimal relationships, fractional equivalence, and the bridge between the two.

D

dfredericks

Math Teacher
2/5
Sequence
Marche des Proportions Activite
Fondations Proportions Slides
Mission Proportion Lecon Synthese
Mission Proportion Guide Pedagogique

Mission Proportion

Une séquence complète de 6 heures sur la proportionnalité pour les élèves de 5ème, couvrant la reconnaissance des situations, les tableaux, le coefficient, les échelles et les pourcentages.

MM

Maëlys Metge

Math Teacher
2/4
Sequence
Math Decoder Anchor Chart
Detective Handbook Guide
Problem Planner Organizer Worksheet
Mystery Practice Files Worksheet
Cloze Case Introduction Slides Presentation

Word Problem Detectives

A comprehensive unit where students become 'Problem Detectives,' learning to decode word problems using linguistic cues and cloze-style paragraph writing to explain their mathematical reasoning.

RW

Rhonda Weir

Special Education Teacher
1/27
Sequence
Ratio Rumble Slides
Ratio Rumble Field Guide
Ratio Rumble Reflection Journal

Proportional Powerups

A math unit focused on understanding and applying ratios and proportions through visual methods, mental math strategies, and algorithmic problem-solving.

Lenny Avatar
Lenny
1/19
Sequence
Price Drop Slides
The Big Sale Lesson Plan
Discount Detectives Worksheet
Discount Detectives Answer Key

Shopping Math Mastery

A unit focused on applying percentages to real-world financial contexts, including discounts, markups, and interest.

Lenny Avatar
Lenny
1/19
Sequence
Pattern Lab Slides
Sequence Sort Activity Cards
Discussion Cards Geometric Sequences
Calculator Notation Guide
Ratio Research Teacher Guide

Sequence Science Unit

A comprehensive 9th-grade algebra unit exploring the patterns, formulas, and real-world applications of arithmetic and geometric sequences. Students progress from recursive logic to explicit modeling.

Lenny Avatar
Lenny
1/19
Sequence
Price Slash Slides
Discount Detectives Worksheet
Shopping Reflection Journal
Detective Dossier Teacher Guide
Discount Key Answer Key

Discount Deal Detectives

A lesson sequence focusing on financial literacy and the practical application of percentage decrease through real-world shopping scenarios and discount calculations.

Lenny Avatar
Lenny
1/19
Sequence
Case File Teacher Guide
Discount Detectives Slides
Detective Log Worksheet
Station Rotation Cards

Discount Detectives

A 7th-grade math sequence focused on applying algebraic equations to real-world consumer scenarios, specifically involving discounts, sale prices, and original prices.

Lenny Avatar
Lenny
1/19
Sequence
Value Village Flyer Handout
Estimating Errors Slides
Shopping Cart Worksheet
Estimating Errors Teacher Guide
Estimating Errors Slides Revised
Percent Error Cheat Sheet

Precise Pricing

A sequence focused on the practical application of percent error in real-world scenarios, emphasizing accuracy and relative scale.

Lenny Avatar
Lenny
1/19
Sequence
Ratio Master Teacher Guide
Ratio Lab Slides
Ratio Relay Worksheet
Percent Pro Cheat Sheet
Ratio Shift Exit Ticket
Ratio Master Answer Key

Proportional Powerhouse

A middle school mathematics unit focused on proportional reasoning, ratio analysis, and multi-representation of numerical relationships.

Lenny Avatar
Lenny
1/19
Sequence
Circle Secrets Slides
Ratio Discovery Worksheet
Circle Secrets Teacher Guide
Ratio Discovery Answer Key

Geometric Foundations

A mathematics sequence focusing on geometry, circles, and the calculation of circumference and area for middle school students.

Lenny Avatar
Lenny
1/19
Sequence
Percent Power Slides
Method Matchup Worksheet
Percent Reflection Journal Prompts
Percent Power Teacher Guide

Percent Power Play

A 6th-grade math sequence exploring different strategies for calculating percentages of numbers, specifically comparing fractional and decimal methods.

Lenny Avatar
Lenny
1/19
Sequence
Precision Tool Slides
Precision Tool Teacher Guide
Tool Tech Worksheet

Blueprint Fractions and Ratios

A specialized math sequence for 11th-grade students focusing on practical fraction operations and ratios through the lens of construction and design. Students move from basic measurement precision to complex scaling tasks using physical manipulatives like tape measures and Cuisenaire rods.

Lenny Avatar
Lenny
1/18
Sequence
Tower Build Slides
Equivalence Blueprint Worksheet
Tower Facilitation Guide

Fraction Blueprint Workshop

A specialized math sequence for 9th-grade academic support, focusing on fraction mastery through concrete manipulatives and visual models. It follows the CRA framework to bridge gaps in foundational understanding for high school success.

Lenny Avatar
Lenny
1/18
Sequence
Ratio Builders Slides
Counter Creator Worksheet
Ratio Builder Teacher Guide

Ratio Builders

A 7th-grade math support sequence focusing on proportional reasoning through the use of counters and tape diagrams. This tactile-to-visual approach helps students bridge the gap between physical grouping and abstract multiplicative thinking.

Lenny Avatar
Lenny
1/18
Sequence
Variable Blueprint Slides
Mystery Bag Worksheet

Algebraic Blueprint Sequence

A sequence for 11th-grade students that uses bar diagrams (tape diagrams) to scaffold high school algebra. Students transition from concrete visuals to abstract systems of equations, ratios, and complex word problems, providing a visual roadmap for algebraic reasoning.

Lenny Avatar
Lenny
1/18
Sequence
Ratio Building Blocks Materials
Ratio Building Blocks Slides

Ratio Blueprint Sequence

This sequence introduces the tape diagram (or bar model) as a primary tool for making abstract ratio and rate problems concrete. Students move from physical blocks to drawn models, focusing on reducing cognitive load and organizing information visually to solve multi-step ratio problems.

Lenny Avatar
Lenny
1/18
Sequence
Constraint Catch Slides
Number Line Zones Worksheet
Number Line Navigation Guide

Visualizing Inequalities and Functional Relationships

This sequence supports 10th-grade students in mastering inequalities and functions through visual modeling. By progressing from 1D number lines to 2D coordinate planes, students build a concrete understanding of constraints, domain, and range using shading and geometric reasoning.

Lenny Avatar
Lenny
1/18
Sequence
Ratio Basics Teacher Guide
Ratio Basics Blueprint

Ratio Lab Intervention

A comprehensive 12-lesson Tier 2 intervention sequence focused on 6th-grade ratio and proportion standards. Using High Leverage Concept strategies from the All Learners Network, this sequence moves from basic ratio language to complex unit rate and percent problems using visual models like tape diagrams and ratio tables.

D

dfredericks

Math Teacher
2/6
Sequence
Fraction Flash Slides
Fraction Flash Teacher Guide
Fraction Flash Student Lab

Math Intensive Lab

A comprehensive math intervention sequence for 6th-grade students, focusing on four key domains: Numbers & Operations, Algebraic Thinking, Measurement & Data, and Geometry. This sequence uses high-leverage strategies from the All Learners Network (ALN) and aligns with i-Ready prerequisite modules to bridge conceptual gaps.

D

dfredericks

Math Teacher
2/5
Sequence
Marche des Proportions Activite
Fondations Proportions Slides
Mission Proportion Lecon Synthese
Mission Proportion Guide Pedagogique

Mission Proportion

Une séquence complète de 6 heures sur la proportionnalité pour les élèves de 5ème, couvrant la reconnaissance des situations, les tableaux, le coefficient, les échelles et les pourcentages.

MM

Maëlys Metge

Math Teacher
2/4
Sequence
Ratio Rumble Slides
Ratio Rumble Field Guide
Ratio Rumble Reflection Journal

Proportional Powerups

A math unit focused on understanding and applying ratios and proportions through visual methods, mental math strategies, and algorithmic problem-solving.

Lenny Avatar
Lenny
1/19
Sequence
Slope Steps Slides
Human Graph Worksheet
Surveyor Facilitation Guide

Slope Visualizers

A sequence focused on visualizing linear functions through physical movement and spatial reasoning, designed for middle school students to master slope-intercept form.

Lenny Avatar
Lenny
1/19
Sequence
Price Drop Slides
The Big Sale Lesson Plan
Discount Detectives Worksheet
Discount Detectives Answer Key

Shopping Math Mastery

A unit focused on applying percentages to real-world financial contexts, including discounts, markups, and interest.

Lenny Avatar
Lenny
1/19
Sequence
Slope Lab Worksheet
Slope Battle Cards
Slope Mastery Slides
Teacher Showdown Guide

Slope Mastery

A comprehensive lesson on calculating slope using both the algebraic formula and the visual rise-over-run method, featuring guided video notes and a competitive group activity.

Lenny Avatar
Lenny
1/19
Sequence
Variation Relay Worksheet
Variation Relay Slides
Variation Exit Ticket
Relay Master Key Resource

Variation Ventures

A lesson sequence focused on understanding the relationships between variables, specifically direct and inverse variation, and translating verbal descriptions into algebraic equations.

Lenny Avatar
Lenny
1/19
Sequence
Circle Secrets Slides
Ratio Discovery Worksheet
Circle Secrets Teacher Guide
Ratio Discovery Answer Key

Geometric Foundations

A mathematics sequence focusing on geometry, circles, and the calculation of circumference and area for middle school students.

Lenny Avatar
Lenny
1/19
Sequence
Precision Tool Slides
Precision Tool Teacher Guide
Tool Tech Worksheet

Blueprint Fractions and Ratios

A specialized math sequence for 11th-grade students focusing on practical fraction operations and ratios through the lens of construction and design. Students move from basic measurement precision to complex scaling tasks using physical manipulatives like tape measures and Cuisenaire rods.

Lenny Avatar
Lenny
1/18
Sequence
Tower Build Slides
Equivalence Blueprint Worksheet
Tower Facilitation Guide

Fraction Blueprint Workshop

A specialized math sequence for 9th-grade academic support, focusing on fraction mastery through concrete manipulatives and visual models. It follows the CRA framework to bridge gaps in foundational understanding for high school success.

Lenny Avatar
Lenny
1/18
Sequence
Ratio Builders Slides
Counter Creator Worksheet
Ratio Builder Teacher Guide

Ratio Builders

A 7th-grade math support sequence focusing on proportional reasoning through the use of counters and tape diagrams. This tactile-to-visual approach helps students bridge the gap between physical grouping and abstract multiplicative thinking.

Lenny Avatar
Lenny
1/18
Sequence
Variable Blueprint Slides
Mystery Bag Worksheet

Algebraic Blueprint Sequence

A sequence for 11th-grade students that uses bar diagrams (tape diagrams) to scaffold high school algebra. Students transition from concrete visuals to abstract systems of equations, ratios, and complex word problems, providing a visual roadmap for algebraic reasoning.

Lenny Avatar
Lenny
1/18
Sequence
Constraint Catch Slides
Number Line Zones Worksheet
Number Line Navigation Guide

Visualizing Inequalities and Functional Relationships

This sequence supports 10th-grade students in mastering inequalities and functions through visual modeling. By progressing from 1D number lines to 2D coordinate planes, students build a concrete understanding of constraints, domain, and range using shading and geometric reasoning.

Lenny Avatar
Lenny
1/18
Sequence
Vocab Sketching Slides
Vocab Sketching Guide
Vocab Sketching Worksheet

Geometric Blueprints

This sequence teaches 10th-grade students with academic support needs how to translate complex geometric text descriptions into accurate, solvable visual representations. It covers geometric vocabulary, 2D blueprints from word problems, 3D nets/transformations, and similarity modeling, culminating in a synthesis project.

Lenny Avatar
Lenny
1/18
Sequence
Block Talk Slides
Phrase Builder Worksheet
Phrase Builder Answer Key

Bar Model Breakthrough

A sequence designed for 10th-grade students to master algebraic word problems using bar modeling. This visual approach scaffolds the transition from text-based problems to symbolic algebra, specifically supporting students who struggle with abstract math concepts.

Lenny Avatar
Lenny
1/18
Sequence
Part Whole Blueprints Slides
Part Whole Foundations Teacher Guide
Part Whole Blueprints Worksheet
Part Whole Blueprints Answer Key

Bar Model Blueprints

This sequence guides 4th-grade students through the progression of bar modeling (tape diagrams) to solve comparison word problems. It moves from simple part-whole relationships to additive and multiplicative comparisons, culminating in multi-step problem solving and reverse-engineering models into stories.

Lenny Avatar
Lenny
1/18
Sequence
Ratio Blueprints Presentation
Ratio Blueprints Teacher Guide
Ratio Blueprints Worksheet

Mastering Ratios and Proportions

This sequence uses the Concrete-Representational-Abstract (CRA) framework to help 7th-grade students master ratios and proportions through tape diagrams. Students progress from simple part-to-part comparisons to complex multi-step problems involving changing quantities, providing a visual scaffold for abstract mathematical reasoning.

Lenny Avatar
Lenny
1/18
Sequence
Blueprint Basics Slides
Blueprint Basics Worksheet

Bar Model Blueprints

A comprehensive sequence focused on using bar models (tape diagrams) to bridge the gap between arithmetic reasoning and algebraic abstraction. Students progress from simple part-whole relationships to complex equations with variables on both sides and the distributive property.

Lenny Avatar
Lenny
1/18
Sequence
Ratio Basics Teacher Guide
Ratio Basics Blueprint

Ratio Lab Intervention

A comprehensive 12-lesson Tier 2 intervention sequence focused on 6th-grade ratio and proportion standards. Using High Leverage Concept strategies from the All Learners Network, this sequence moves from basic ratio language to complex unit rate and percent problems using visual models like tape diagrams and ratio tables.

D

dfredericks

Math Teacher
2/6
Sequence
Marche des Proportions Activite
Fondations Proportions Slides
Mission Proportion Lecon Synthese
Mission Proportion Guide Pedagogique

Mission Proportion

Une séquence complète de 6 heures sur la proportionnalité pour les élèves de 5ème, couvrant la reconnaissance des situations, les tableaux, le coefficient, les échelles et les pourcentages.

MM

Maëlys Metge

Math Teacher
2/4
Sequence
Comparison Machine Practice
Comparison Machine Slides
Comparison Machine Script

Toy Factory Tycoon

A 3-day math sequence for 3rd graders focused on multiplication comparisons and identifying patterns in tables using a fun Toy Factory theme.

JJ

Jessica James

Elementary Teacher
2/2
Sequence
Math Decoder Anchor Chart
Detective Handbook Guide
Problem Planner Organizer Worksheet
Mystery Practice Files Worksheet
Cloze Case Introduction Slides Presentation

Word Problem Detectives

A comprehensive unit where students become 'Problem Detectives,' learning to decode word problems using linguistic cues and cloze-style paragraph writing to explain their mathematical reasoning.

RW

Rhonda Weir

Special Education Teacher
1/27
Sequence
Price Drop Slides
The Big Sale Lesson Plan
Discount Detectives Worksheet
Discount Detectives Answer Key

Shopping Math Mastery

A unit focused on applying percentages to real-world financial contexts, including discounts, markups, and interest.

Lenny Avatar
Lenny
1/19
Sequence
Ratio Builders Slides
Counter Creator Worksheet
Ratio Builder Teacher Guide

Ratio Builders

A 7th-grade math support sequence focusing on proportional reasoning through the use of counters and tape diagrams. This tactile-to-visual approach helps students bridge the gap between physical grouping and abstract multiplicative thinking.

Lenny Avatar
Lenny
1/18
Sequence
Constraint Catch Slides
Number Line Zones Worksheet
Number Line Navigation Guide

Visualizing Inequalities and Functional Relationships

This sequence supports 10th-grade students in mastering inequalities and functions through visual modeling. By progressing from 1D number lines to 2D coordinate planes, students build a concrete understanding of constraints, domain, and range using shading and geometric reasoning.

Lenny Avatar
Lenny
1/18
Sequence
Ratio Blueprints Presentation
Ratio Blueprints Teacher Guide
Ratio Blueprints Worksheet

Mastering Ratios and Proportions

This sequence uses the Concrete-Representational-Abstract (CRA) framework to help 7th-grade students master ratios and proportions through tape diagrams. Students progress from simple part-to-part comparisons to complex multi-step problems involving changing quantities, providing a visual scaffold for abstract mathematical reasoning.

Lenny Avatar
Lenny
1/18
Sequence
Number Line Materials
Number Line Slides

Visualizing Functions and Rates of Change

This sequence uses visual tools like double number lines, slope triangles, and coordinate overlays to help 8th-grade students understand functions and rates of change. It provides concrete representations for abstract algebraic concepts, supporting students who benefit from visual and spatial reasoning.

Lenny Avatar
Lenny
1/18
Sequence
Runner Race Slides
Race Blueprint Worksheet
Visualizing Systems Teacher Guide

Visualizing Systems and Constraints

A 9th-grade math sequence focusing on visual strategies for understanding proportions, slope, systems of equations, and inequalities. This unit supports students in academic support settings by moving from concrete double number lines to abstract coordinate graphing and region shading.

Lenny Avatar
Lenny
1/18
Sequence
Monster Math Worksheet
Monster Mystery Slides
Investigator Teacher Guide

Investigating Multiplicative Relationships

A 5-lesson sequence for 2nd graders to explore one-to-many relationships, skip counting, and repeated addition using real-world contexts and simulations. Students progress from identifying simple pairings to scaling recipes and participating in a classroom store simulation.

Lenny Avatar
Lenny
1/18
Sequence
Proportion Simulator Worksheet
Distribution Master Teacher Guide
Distribution Dynamics Slides

The Rate Race

A comprehensive undergraduate statistics sequence on comparing two population proportions and rates. Students move from the theoretical sampling distribution to practical A/B testing, clinical risk assessment, and project-based experimental design.

Lenny Avatar
Lenny
1/18
Sequence
Balance Lab Slides
Balancing Act Teacher Guide
Perfect Pairs Worksheet

Fair Trade Explorers

A Kindergarten math sequence exploring equivalence and proportional reasoning through hands-on activities, balance scales, and a classroom market simulation. Students learn to compare quantities, understand many-to-one ratios, and practice substitution.

Lenny Avatar
Lenny
1/18
Sequence
Translation Tactics Slides
Variable Vision Worksheet
System Setup Teacher Guide

Systems of Strategy

An 8th-grade Algebra sequence focusing on translating real-world scenarios into systems of linear equations. Students act as business analysts to solve break-even, mixture, and motion problems, culminating in a business comparison project.

Lenny Avatar
Lenny
1/18
Sequence
Data Mission Slides
Lab Notebook Worksheet
Station Instructions Guide

Predictive Model Lab

A project-based unit where 8th-grade students act as data analysts, moving from real-world data collection to constructing linear models and making evidence-based predictions using interpolation and extrapolation.

Lenny Avatar
Lenny
1/17
Sequence
Trend Spotting Slides
Case File Associations Worksheet

Data Detectives Linear Models

This 8th-grade math sequence guides students through the process of interpreting linear models in bivariate data. They move from identifying basic associations to constructing lines of best fit, deriving equations, and translating the algebraic components (slope and y-intercept) into meaningful real-world descriptions.

Lenny Avatar
Lenny
1/17
Sequence
Trend Detectives Teacher Guide
Trend Detectives Slides
Scatter Plot Sketchpad Worksheet

Analyzing Slope and Y-Intercept

This sequence guides 9th-grade students through the process of interpreting linear models, moving from qualitative observations of scatter plots to quantitative interpretations of slope and y-intercept in real-world contexts. Students will learn to construct trend lines, write equations, and use those models to make informed predictions.

Lenny Avatar
Lenny
1/17
Sequence
Market Math Slides
Best Buy Worksheet
Price Check Answer Key

Real World Ratios and Reciprocals

A project-based unit for 9th-grade students that contextualizes fraction division in construction, culinary arts, and manufacturing careers. Students learn to apply division to unit rates, recipe scaling, material yields, and dimensional analysis.

Lenny Avatar
Lenny
1/17
Sequence
Blueprint for Division Teacher Guide
Blueprint for Division Worksheet
Blueprint for Division Slides

Fraction Factory Logistics

This sequence guides students from conceptual modeling of fraction division to applying the standard algorithm with mixed numbers in complex geometric and real-world contexts. Students will explore the 'why' behind the reciprocal before mastering the 'how' and applying it to find missing dimensions and unit rates.

Lenny Avatar
Lenny
1/17
Sequence
Paycheck Breakdown Slides
Income Deconstructor Worksheet
Paycheck Teacher Guide

Real World Math Application

This sequence anchors mathematical decomposition strategies in high-stakes, real-world transition skills. Students apply task analysis and breakdown strategies to complex financial and logistical scenarios relevant to independent living, moving from consumer math to a comprehensive life management simulation.

Lenny Avatar
Lenny
1/17