Number Operations

A foundational math lesson for kindergarteners to understand how teen numbers are composed of a group of ten and additional ones. Students will use ten frames and base ten blocks to 'build' numbers 11-19.

A hands-on lesson focused on place value foundations, specifically the concept of composing a ten by trading 10 individual ones for 1 ten-rod using Unifix cubes.

A comprehensive guide and workbook for mastering place value from 1 to 100. Students identify tens and ones digits and represent them visually using base-ten blocks.

A lesson focused on adding 10 to any 2-digit number using visual base-ten models and mental math strategies. Students explore how the tens digit increases by one while the ones digit remains constant.

A hands-on introduction to basic budgeting and grocery shopping. Students practice identifying prices, comparing costs, and making simple purchasing decisions using dollars and cents with high visual support.

Foundational tools for assessing student levels and planning instruction based on California Power Standards across grades K-5.

A comprehensive practice set for counting collections of coins (pennies, nickels, dimes, quarters) and one-dollar bills, featuring 30 unique problems across three pages with scaffolding for individual coin values.

A toolkit for RSP teachers to transform a scope and sequence into a functional daily curriculum. Includes instructional frameworks, diagnostic tools, and planning templates specifically designed for multi-grade math intervention.

Students delve into the structure of the number 12, exploring it as one ten and two ones, and practice simple addition strategies to reach the sum of 12.

A comprehensive unit on functional money skills, ranging from coin identification to calculating change in real-world scenarios. Students practice counting, adding prices, and making purchasing decisions.

Subtracting from teen numbers by removing the 'extra' ones or the 'ten' to find the difference.

Using the 10+n structure to introduce addition, showing how adding ones to a ten creates a new number.

Exploring teen numbers (11-19) as 'one ten and some more ones' through visual mapping and building.

Introducing the 'Ten Rod' as a single unit that represents ten individual ones, using base-ten block visuals.

Students learn to identify when a group of ten is complete using ten-frames, establishing the foundation for place value.

A hands-on introductory lesson for SDC preschool to 1st-grade students to learn addition using ten frames and physical counters within a garden-themed context.

A creative hands-on lesson where students build a 'Place Value Person' to represent numbers up to 120 in six different ways, including standard, expanded, and word forms.

A foundational entry point for students working at a K-1 level. This lesson focuses on teen numbers (11-19) as a 'full container of ten' plus extra units, and reinforces 1-to-1 correspondence and subitizing.

Applying place value knowledge to round 2-digit and 3-digit numbers to the nearest ten and hundred using number lines and visual benchmarks.

Exploring the 10x relationship between ones, tens, and hundreds. Students learn how digits shift and change value as they move across the 3-digit place value chart.

A lesson focused on developing one-to-one correspondence and cardinality by counting objects in circular configurations, specifically targeting the challenging 'teen' numbers 10-20.

A series of visually-rich activities for kindergarten students to master counting to 25 using touch-point numbers and sequencing exercises, specifically designed with visual supports for deaf learners.

A focused assessment on skip counting by 2s within the range of 2-10. Students identify the missing number in a single sequence to demonstrate mastery of the pattern.

Students will master counting teen numbers (10-20) in both linear and array configurations, focusing on the '10 and some more' strategy. This lesson uses a high-energy space mission theme to engage Kindergarteners in writing and representing numbers.

A focused assessment on skip counting by 2s within the range of 2-10. Students identify the missing number in a single sequence to demonstrate mastery of the pattern.

This lesson focuses on understanding teen numbers as a group of ten and some extra ones using craft stick bundles as a visual model. Students will practice counting and writing numbers from 10 to 20.

An interactive math lesson for early learners focusing on counting up to 10 and one-to-one correspondence using a charming bird-themed field notebook aesthetic. Students will practice counting birds as they land on wires through modeling, hands-on activities, and independent practice.

A comprehensive kindergarten lesson on comparing and ordering numbers 1-20 using a fun jungle exploration theme. Students will learn to identify which number is greater or less and arrange numbers in sequential order.

A mysterious kindergarten math lesson where students become 'Number Detectives' to identify missing numbers in sequences up to 10 and 20.

A comprehensive tracking resource for Kindergarten students aiming for advanced NWEA MAP RIT scores in mathematics, covering all key domains.

A comprehensive Kindergarten math review covering skip counting by 2s, comparing quantities, identifying numbers, reading graphs, and number writing practice. This lesson provides repeated practice ('at bats') for core skills to build fluency and confidence.

A foundational lesson on number concepts 1-10 for Kindergarten MLL students, utilizing ten frames and counters within a forest explorer theme. Students will explore numerals, number words, and visual representations through guided practice and hands-on activities.

A comprehensive assessment package for Kindergarten and 1st Grade counting standards, including written tasks and oral observation checklists.

A comprehensive Kindergarten math test prep lesson aligned to Arkansas ATLAS standards, focusing on counting to 20, number sense, basic operations, and geometry through a hiking and mountain climbing theme.

A lesson designed to help students recognize and build numbers 10 through 20 by connecting visual quantities (ten-frames and groups of stars) to their symbolic representations.

A foundational math lesson focusing on recognizing numbers 10-20, counting on to 20, and counting backwards from 10. Students embark on a nature-themed journey to build number sense.

A comprehensive review of essential kindergarten math concepts including counting, addition, subtraction, shapes, and measurement, featuring high-contrast visuals and picture-supported problems.

A 5-day homework series focused on one-to-one correspondence, comparing quantities, and number identification through daily household scavenger hunts.

A set of materials focused on helping students understand number relationships by identifying 'one more' and 'one less' than a given number.

A bear-themed file folder game designed for differentiated morning warm-ups, focusing on one-to-one correspondence (1-5) and number comparison (up to 20).

Students will use physical manipulatives and comparison language to determine which monster has more than or fewer than their friend. This lesson focuses on sets up to 20.

Vocabulary assessment for Unit 2 covering time, counting, and problem-solving strategies.

Students find and solve math problems hidden inside plastic eggs, reinforcing addition and subtraction fluency up to 20.

Transitions from visual ten-frames to writing equations through a hands-on cut-and-paste activity.

Focuses on visual identification of missing addends using ten-frames in a factory setting.

A 5-week instructional plan and a set of 25 activity cards that combine Kindergarten geometry standards with daily numeracy fluency exercises.

This lesson focuses on understanding teen numbers as a group of ten and some extra ones using craft stick bundles as a visual model. Students will practice counting and writing numbers from 10 to 20.

A fun, spring-themed board game and supporting materials designed to help kindergarteners practice subtraction within 10 using fingers and counters. Students navigate a garden path by solving subtraction problems to reach the finish line.

A comprehensive tracking resource for Kindergarten students aiming for advanced NWEA MAP RIT scores in mathematics, covering all key domains.

A set of subtraction flashcards focusing on part-part-whole relationships within 20, featuring missing minuends, subtrahends, and differences.

A set of flashcards focused on finding the missing addend in equations with sums up to 20. Designed for hands-on practice and self-correction.

A lesson focused on the counting on strategy using ten-frames for addition problems involving 9 and 10. Students practice mental math and visual representation to solve equations within 20.

A comprehensive Kindergarten math test prep lesson aligned to Arkansas ATLAS standards, focusing on counting to 20, number sense, basic operations, and geometry through a hiking and mountain climbing theme.

A 15-day progressive fact practice program focusing on addition and subtraction fluency within 5, 10, and 20. Students build confidence through daily "Math Marathons" with varying levels of visual support.

A 15-day progressive fact practice program focusing on addition and subtraction fluency within 5, 10, and 20. Students build confidence through daily "Math Marathons" with varying levels of visual support.

A 50-minute professional development session for K-6 educators focusing on number sense, the visual number line (positive and negative), real-world applications, and the 8 IL Mathematical Practices.

A set of addition task cards featuring ten frames to help first-grade students master sums up to 10 with a garden-themed aesthetic.

A comprehensive review of essential kindergarten math concepts including counting, addition, subtraction, shapes, and measurement, featuring high-contrast visuals and picture-supported problems.

Advanced subtraction practice using numbers up to 10. Students master the concept of taking away through visual problems and number line counting.

Introducing subtraction by 'taking away' items from a group of 5 or less. Visual cross-outs help students see the remaining quantity.

Students will use physical manipulatives and comparison language to determine which monster has more than or fewer than their friend. This lesson focuses on sets up to 20.

Students explore and practice multiple ways to represent numbers from 5 to 20, using visual models, symbolic notation, and linguistic forms to build deep number sense.

A series of visually-rich activities for kindergarten students to master counting to 25 using touch-point numbers and sequencing exercises, specifically designed with visual supports for deaf learners.

Students will practice counting groups of objects and writing the corresponding numeral from 0 to 20 in a nature-themed assessment.

A focused assessment on skip counting by 2s within the range of 2-10. Students identify the missing number in a single sequence to demonstrate mastery of the pattern.

A 5-week instructional plan and a set of 25 activity cards that combine Kindergarten geometry standards with daily numeracy fluency exercises.

An interactive math lesson for early learners focusing on counting up to 10 and one-to-one correspondence using a charming bird-themed field notebook aesthetic. Students will practice counting birds as they land on wires through modeling, hands-on activities, and independent practice.

A comprehensive kindergarten lesson on comparing and ordering numbers 1-20 using a fun jungle exploration theme. Students will learn to identify which number is greater or less and arrange numbers in sequential order.

A mysterious kindergarten math lesson where students become 'Number Detectives' to identify missing numbers in sequences up to 10 and 20.

A comprehensive Kindergarten math review covering skip counting by 2s, comparing quantities, identifying numbers, reading graphs, and number writing practice. This lesson provides repeated practice ('at bats') for core skills to build fluency and confidence.

A foundational lesson on number concepts 1-10 for Kindergarten MLL students, utilizing ten frames and counters within a forest explorer theme. Students will explore numerals, number words, and visual representations through guided practice and hands-on activities.

A comprehensive assessment package for Kindergarten and 1st Grade counting standards, including written tasks and oral observation checklists.

A comprehensive Kindergarten math test prep lesson aligned to Arkansas ATLAS standards, focusing on counting to 20, number sense, basic operations, and geometry through a hiking and mountain climbing theme.

A comprehensive guide and workbook for mastering place value from 1 to 100. Students identify tens and ones digits and represent them visually using base-ten blocks.

A 15-day progressive fact practice program focusing on addition and subtraction fluency within 5, 10, and 20. Students build confidence through daily "Math Marathons" with varying levels of visual support.

A 15-day progressive fact practice program focusing on addition and subtraction fluency within 5, 10, and 20. Students build confidence through daily "Math Marathons" with varying levels of visual support.

A beginner's guide to comparing numbers 0-10 using alligator visuals, number lines, and counters to help students master inequalities.

A 50-minute professional development session for K-6 educators focusing on number sense, the visual number line (positive and negative), real-world applications, and the 8 IL Mathematical Practices.

A collection of spring-themed math activities focusing on addition and subtraction within 5 using visual supports like touch-points and pictures. Includes a collaborative partner game to reinforce skills through play.

A daily spiral review of priority Kindergarten math standards, designed to be visually engaging and accessible for students to view during breakfast or morning routines.

Vocabulary assessment for Unit 2 covering time, counting, and problem-solving strategies.

Students find and solve math problems hidden inside plastic eggs, reinforcing addition and subtraction fluency up to 20.

Transitions from visual ten-frames to writing equations through a hands-on cut-and-paste activity.

Focuses on visual identification of missing addends using ten-frames in a factory setting.

A comprehensive set of visual tools and practice materials to help kindergarteners distinguish between addition and subtraction within 5 using a friendly meadow theme.

A 5-week instructional plan and a set of 25 activity cards that combine Kindergarten geometry standards with daily numeracy fluency exercises.

A fun, spring-themed board game and supporting materials designed to help kindergarteners practice subtraction within 10 using fingers and counters. Students navigate a garden path by solving subtraction problems to reach the finish line.

A comprehensive tracking resource for Kindergarten students aiming for advanced NWEA MAP RIT scores in mathematics, covering all key domains.

A set of subtraction flashcards focusing on part-part-whole relationships within 20, featuring missing minuends, subtrahends, and differences.

A lesson focused on the counting on strategy using ten-frames for addition problems involving 9 and 10. Students practice mental math and visual representation to solve equations within 20.

A comprehensive Kindergarten math test prep lesson aligned to Arkansas ATLAS standards, focusing on counting to 20, number sense, basic operations, and geometry through a hiking and mountain climbing theme.

A 15-day progressive fact practice program focusing on addition and subtraction fluency within 5, 10, and 20. Students build confidence through daily "Math Marathons" with varying levels of visual support.

A 15-day progressive fact practice program focusing on addition and subtraction fluency within 5, 10, and 20. Students build confidence through daily "Math Marathons" with varying levels of visual support.

A 50-minute professional development session for K-6 educators focusing on number sense, the visual number line (positive and negative), real-world applications, and the 8 IL Mathematical Practices.

A collection of spring-themed math activities focusing on addition and subtraction within 5 using visual supports like touch-points and pictures. Includes a collaborative partner game to reinforce skills through play.

A lesson focused on adding 10 to any 2-digit number using visual base-ten models and mental math strategies. Students explore how the tens digit increases by one while the ones digit remains constant.

A daily spiral review of priority Kindergarten math standards, designed to be visually engaging and accessible for students to view during breakfast or morning routines.

A set of addition task cards featuring ten frames to help first-grade students master sums up to 10 with a garden-themed aesthetic.

A collection of hands-on partner activities for kindergarteners to master composing and decomposing the numbers 6-9 using snap cubes, counters, and ten-frames.

A comprehensive review of essential kindergarten math concepts including counting, addition, subtraction, shapes, and measurement, featuring high-contrast visuals and picture-supported problems.

Vocabulary assessment for Unit 2 covering time, counting, and problem-solving strategies.

A comprehensive set of visual tools and practice materials to help kindergarteners distinguish between addition and subtraction within 5 using a friendly meadow theme.

A comprehensive tracking resource for Kindergarten students aiming for advanced NWEA MAP RIT scores in mathematics, covering all key domains.

A comprehensive Kindergarten math test prep lesson aligned to Arkansas ATLAS standards, focusing on counting to 20, number sense, basic operations, and geometry through a hiking and mountain climbing theme.

A 50-minute professional development session for K-6 educators focusing on number sense, the visual number line (positive and negative), real-world applications, and the 8 IL Mathematical Practices.

A lesson focused on adding 10 to any 2-digit number using visual base-ten models and mental math strategies. Students explore how the tens digit increases by one while the ones digit remains constant.

A comprehensive review of essential kindergarten math concepts including counting, addition, subtraction, shapes, and measurement, featuring high-contrast visuals and picture-supported problems.

A math lesson extending addition and subtraction skills to numbers within 15 through garden-themed word problems, focusing on drawing models and writing equations.

A kindergarten math lesson focusing on addition and subtraction within 10, comparing quantities, and extending patterns through a 'Garden Explorers' theme. Includes group instruction slides, independent practice worksheets, and a hands-on sorting activity.

Students master the 'minus half' subtraction strategy for numbers up to 10 using ten-frame visuals. This lesson builds on doubling knowledge to strengthen subtraction fluency through hands-on task cards.

A high-energy, monster-themed math lesson for small groups, focusing on addition/subtraction within 10, place value to 50, and simple word problems through interactive play.

Foundational tools for assessing student levels and planning instruction based on California Power Standards across grades K-5.

A kindergarten math lesson focusing on addition and subtraction within 10, comparing quantities, and extending patterns through a 'Garden Explorers' theme. Includes group instruction slides, independent practice worksheets, and a hands-on sorting activity.

A collection of single-digit addition and subtraction word problems themed around animal encounters. Students practice reading simple sentences and translating them into mathematical equations.

A beginner math lesson focusing on single-digit addition and subtraction within 20, using a fun ninja theme to engage students.

Students will solve single-digit addition and subtraction word problems through an engaging narrative about caring for pets in a neighborhood.

A foundational addition lesson for kindergarteners focused on word problems within 20, using a relatable cookie theme to build counting and modeling skills.

A foundational addition lesson for kindergarteners focused on word problems within 20, using a relatable cookie theme to build counting and modeling skills.

A comprehensive assessment package for 1st Grade mathematics based on the Massachusetts Curriculum Frameworks, including an observation checklist and a teacher's task guide for conducting the assessment.

A comprehensive assessment package for Pre-K mathematics based on the Massachusetts Curriculum Frameworks, including an observation checklist and a teacher's task guide for conducting the assessment.

A foundational math lesson for kindergarteners to understand how teen numbers are composed of a group of ten and additional ones. Students will use ten frames and base ten blocks to 'build' numbers 11-19.

Students will use physical manipulatives and comparison language to determine which monster has more than or fewer than their friend. This lesson focuses on sets up to 20.

Students explore and practice multiple ways to represent numbers from 5 to 20, using visual models, symbolic notation, and linguistic forms to build deep number sense.

A lesson focused on developing one-to-one correspondence and cardinality by counting objects in circular configurations, specifically targeting the challenging 'teen' numbers 10-20.

A series of visually-rich activities for kindergarten students to master counting to 25 using touch-point numbers and sequencing exercises, specifically designed with visual supports for deaf learners.

A hands-on lesson focused on place value foundations, specifically the concept of composing a ten by trading 10 individual ones for 1 ten-rod using Unifix cubes.

Vocabulary assessment for Unit 2 covering time, counting, and problem-solving strategies.

Students will master counting teen numbers (10-20) in both linear and array configurations, focusing on the '10 and some more' strategy. This lesson uses a high-energy space mission theme to engage Kindergarteners in writing and representing numbers.

This lesson focuses on understanding teen numbers as a group of ten and some extra ones using craft stick bundles as a visual model. Students will practice counting and writing numbers from 10 to 20.

A comprehensive kindergarten lesson on comparing and ordering numbers 1-20 using a fun jungle exploration theme. Students will learn to identify which number is greater or less and arrange numbers in sequential order.

A comprehensive tracking resource for Kindergarten students aiming for advanced NWEA MAP RIT scores in mathematics, covering all key domains.

A comprehensive Kindergarten math review covering skip counting by 2s, comparing quantities, identifying numbers, reading graphs, and number writing practice. This lesson provides repeated practice ('at bats') for core skills to build fluency and confidence.

A comprehensive guide and workbook for mastering place value from 1 to 100. Students identify tens and ones digits and represent them visually using base-ten blocks.

A 50-minute professional development session for K-6 educators focusing on number sense, the visual number line (positive and negative), real-world applications, and the 8 IL Mathematical Practices.

A lesson focused on adding 10 to any 2-digit number using visual base-ten models and mental math strategies. Students explore how the tens digit increases by one while the ones digit remains constant.

A lesson designed to help students recognize and build numbers 10 through 20 by connecting visual quantities (ten-frames and groups of stars) to their symbolic representations.

A foundational math lesson focusing on recognizing numbers 10-20, counting on to 20, and counting backwards from 10. Students embark on a nature-themed journey to build number sense.

A daily spiral review of priority Kindergarten math standards, designed to be visually engaging and accessible for students to view during breakfast or morning routines.