Number Operations

A high-intensity, evidence-based intervention designed for students needing foundational number sense support. Focuses on subitizing, 1:1 correspondence, place value, and decomposition using a CRA (Concrete-Representational-Abstract) approach.

A Tier 2 intervention sequence designed for 1st-grade students struggling with place value concepts. This sequence follows the CRA (Concrete-Representational-Abstract) progression to build a deep understanding of tens and ones.

A foundational unit on place value that spirals from teen numbers up to the hundreds place. Using a 'Digit Builders' architectural theme, students learn to construct, deconstruct, and compare 2-digit and 3-digit numbers, building a solid foundation for future math.

A targeted Grade 1 Tier 2 intervention sequence focused on building fluency and conceptual understanding of numbers up to 120 through multisensory activities and scaffolded practice.

A 4-part Tier 2 intervention sequence designed to help students master place value (tens and ones) through concrete and representational models. The sequence uses a 'Construction Workshop' theme to engage students in 'building' numbers.

A 12-lesson intervention sequence focused on numeral identification, forward/backward sequences, and number lines for 1st-grade Tier 2 support, utilizing High Leverage Concepts from All Learners Network.

A 6-lesson Tier 2 intervention sequence for first-grade students focused on comparing two-digit numbers using tens and ones meanings and comparison symbols. Grounded in All Learners Network High Leverage Concepts, the unit moves from physical modeling to symbolic representation.

A 6-lesson Tier 2 intervention sequence for first graders focused on addition and subtraction equations. Using an 'Equation Lab' theme, students move from part-whole understanding to the concept of equality and the inverse relationship between operations, aligned with ALN High Leverage Concepts.

Une séquence pédagogique basée sur l'univers des Numberblocks pour aider un enfant autiste de 7 ans à maîtriser la comptine numérique jusqu'à 100, en mettant l'accent sur la structure décimale et les régularités.

A series of lessons designed to help primary students master subtraction strategies using the CPA (Concrete-Pictorial-Abstract) model. Students progress from using physical manipulatives to mental math techniques focused on the base-ten anchor.

A series of parent engagement workshops designed to bridge the gap between classroom instruction and home support for early elementary mathematics. Each session focuses on a specific conceptual strategy to empower parents as learning partners.

A targeted intervention series designed to help 1st and 2nd grade students master two-digit subtraction by focusing on verbalization, place value decomposition, and mental math strategies.

A series of lessons focused on mastering skip counting patterns to build a strong foundation for multiplication and place value. Students engage in physical movement, musical rhythms, and visual aids to internalize counting by different intervals.

This sequence guides 1st-grade students through the Concrete-Representational-Abstract (CRA) model to master place value and addition. Students progress from tactile manipulation of blocks to drawing visual models and finally using abstract symbolic notation, building confidence through structured support and strategic choice.

Students expand their mathematical literacy by connecting place value concepts to written language for three-digit numbers. This sequence explores the structure of the hundreds place, the 'no-and' rule, and handling internal zeros through a scribe-themed narrative.

A comprehensive sequence for 1st-grade students to master reading and writing number names from 0 to 120, connecting mathematical numerals with their linguistic counterparts through a 'Number Factory' theme.

This kindergarten sequence introduces base-ten blocks (units and rods) through hands-on play and games. Students discover the relationship between ones and tens, practice efficient number building, and learn to 'trade' (regroup) and 'break' (decompose) blocks to prepare for multi-digit arithmetic.

A foundational sequence for Kindergarten students to understand place value through teen numbers (11-19) using ten frames and the 'make 10' strategy for addition. Students progress from physical modeling to symbolic equations.

A 1st-grade math sequence that guides students through adding two-digit numbers using place value. Students move from concrete representations with base-ten blocks to adding multiples of ten and single digits, concluding with an introduction to regrouping and solving real-world word problems.

A comprehensive first-grade unit exploring the structure and patterns of the 120 chart. Students move from oral counting fluency past the 100 threshold to identifying complex grid patterns and mastering decade transitions.

A 20-lesson subtraction fluency unit for primary students, explicitly organized by mental math strategies: Counting Up, Number Lines, Making 10, Pretend 10, and Close to Doubles, all with Winter Olympic themes.

A 5-day math intervention sequence focused on mastering counting to 20, with specific emphasis on the number 15 and stopping accurately at 20. Each day includes a 15-minute routine combining guided small-group work and independent tasks.

A targeted Grade 1 Tier 2 intervention sequence focused on building fluency and conceptual understanding of numbers up to 120 through multisensory activities and scaffolded practice.

A 12-lesson intervention sequence focused on numeral identification, forward/backward sequences, and number lines for 1st-grade Tier 2 support, utilizing High Leverage Concepts from All Learners Network.

Une séquence pédagogique basée sur l'univers des Numberblocks pour aider un enfant autiste de 7 ans à maîtriser la comptine numérique jusqu'à 100, en mettant l'accent sur la structure décimale et les régularités.

A unit focused on building foundational number sense through skip counting patterns and visual representations. Students explore patterns of 2s, 5s, and 10s using movement and visual models.

A series of lessons focused on mastering skip counting patterns to build a strong foundation for multiplication and place value. Students engage in physical movement, musical rhythms, and visual aids to internalize counting by different intervals.

A 1st-grade sequence exploring quantitative relationships through geometric patterns, T-charts, skip counting, and simple graphing to build foundational algebraic thinking.

A foundational unit on geometric measurement where 1st Grade students learn to measure area by tiling with square units, focusing on precision (no gaps or overlaps) and comparison.

A 1st Grade math sequence focused on identifying coins, understanding their values, and applying skip-counting skills to sum mixed collections in a classroom market simulation.

A 1st-grade unit on creating and interpreting picture graphs, moving from concrete 3D objects to abstract 2D representations. Students learn one-to-one correspondence, alignment, and data interpretation through hands-on activities.

A 1st Grade sequence introducing tally marks as a tool for efficient data collection, progressing from basic tally formation to independent peer surveying and data analysis.

A comprehensive 1st-grade unit on identifying U.S. coins and counting their value using skip-counting and sorting strategies, culminating in a classroom store simulation.

A comprehensive sequence for 1st-grade students to master reading and writing number names from 0 to 120, connecting mathematical numerals with their linguistic counterparts through a 'Number Factory' theme.

A foundational first-grade sequence that takes students from observing physical attributes to sorting, counting, and comparing data sets of up to three categories. Students transition from hands-on sorting to abstract data analysis through engaging, play-based scenarios.

This foundational workshop sequence reinforces the critical connection between abstract numerals, spoken number words, and concrete quantities for numbers 0-10 using the 'Counting Woods' theme. Students progress from subitizing 1-5 to mastering ten-frames for 6-10, understanding zero, and finally ordering and comparing quantities in a culminating project.

This sequence focuses on extending student fluency with the counting sequence up to 120, emphasizing both forward progression across decade transitions and backward counting from various starting points. Students use number lines and 120 charts to visualize number order and solve sequence problems.

A 1st Grade unit on skip counting by 2s, 5s, and 10s, framed as a detective quest to find efficient counting patterns in the world around us.

A comprehensive 1st-grade math unit where students learn to identify physical attributes, sort objects into categories, count totals, and compare data sets using a 'Data Detective' theme.

A comprehensive first-grade unit exploring the structure and patterns of the 120 chart. Students move from oral counting fluency past the 100 threshold to identifying complex grid patterns and mastering decade transitions.

A high-intensity, evidence-based intervention designed for students needing foundational number sense support. Focuses on subitizing, 1:1 correspondence, place value, and decomposition using a CRA (Concrete-Representational-Abstract) approach.

A tiered math adventure sequence where students tackle word problems of increasing complexity, ranging from basic addition and subtraction within 10 to multi-step challenges involving four-digit numbers and basic multiplication and division.

A 5-day introductory unit on comparing quantities and numerals 0-10 using alligator symbols and equal signs. Students explore 'greater than', 'less than', and 'equal to' through hands-on swamp-themed stations and visual practice.

A 5-day math intervention sequence focused on mastering counting to 20, with specific emphasis on the number 15 and stopping accurately at 20. Each day includes a 15-minute routine combining guided small-group work and independent tasks.

A foundational unit on place value that spirals from teen numbers up to the hundreds place. Using a 'Digit Builders' architectural theme, students learn to construct, deconstruct, and compare 2-digit and 3-digit numbers, building a solid foundation for future math.

A 12-lesson intervention sequence focused on numeral identification, forward/backward sequences, and number lines for 1st-grade Tier 2 support, utilizing High Leverage Concepts from All Learners Network.

A 6-lesson Tier 2 intervention sequence for first graders focused on addition and subtraction equations. Using an 'Equation Lab' theme, students move from part-whole understanding to the concept of equality and the inverse relationship between operations, aligned with ALN High Leverage Concepts.

This sequence bridges the gap between concrete manipulatives and two-dimensional drawings for Kindergarten students needing academic support. It guides students from tracing physical objects to using simple 'math drawings' (circles) for addition and subtraction.

This sequence introduces 1st-grade students to the concept of equality using physical balance scales. Students explore balance, 1:1 correspondence, maintaining equilibrium by adding to both sides, and representing weight relationships symbolically.

A foundational unit on geometric measurement where 1st Grade students learn to measure area by tiling with square units, focusing on precision (no gaps or overlaps) and comparison.

A 1st Grade sequence introducing tally marks as a tool for efficient data collection, progressing from basic tally formation to independent peer surveying and data analysis.

A comprehensive sequence for 1st-grade students to master reading and writing number names from 0 to 120, connecting mathematical numerals with their linguistic counterparts through a 'Number Factory' theme.

A foundational first-grade sequence that takes students from observing physical attributes to sorting, counting, and comparing data sets of up to three categories. Students transition from hands-on sorting to abstract data analysis through engaging, play-based scenarios.

A hands-on Kindergarten sequence exploring part-part-whole relationships, the commutative property of addition, and the inverse relationship between addition and subtraction using the 'fact family' concept.

This foundational workshop sequence reinforces the critical connection between abstract numerals, spoken number words, and concrete quantities for numbers 0-10 using the 'Counting Woods' theme. Students progress from subitizing 1-5 to mastering ten-frames for 6-10, understanding zero, and finally ordering and comparing quantities in a culminating project.

A comprehensive 1st-grade math unit where students learn to identify physical attributes, sort objects into categories, count totals, and compare data sets using a 'Data Detective' theme.

A first-grade math sequence focusing on counting principles, from one-to-one correspondence to efficient grouping by twos and tens for larger collections. Students progress from simple counting to organizing 'Museum of Numbers' displays using sophisticated counting strategies.

A 1st Grade sequence focused on the skill of counting backwards and understanding the concept of zero. Students progress from simple countdowns to crossing decade boundaries using kinesthetic movement and gamified simulations.

A project-based sequence where 1st graders become 'Classroom Inventory Specialists,' counting supplies, books, and lost items to understand how counting helps organize their community.

A comprehensive first-grade math unit focused on developing accurate one-to-one correspondence and cardinality through structured practice with linear, circular, and scattered arrangements. Students learn specific strategies like 'touch and count', 'start/stop marking', and 'move to finish' to ensure every object is counted exactly once.

Une séquence pédagogique basée sur l'univers des Numberblocks pour aider un enfant autiste de 7 ans à maîtriser la comptine numérique jusqu'à 100, en mettant l'accent sur la structure décimale et les régularités.

A 1st-grade sequence exploring quantitative relationships through geometric patterns, T-charts, skip counting, and simple graphing to build foundational algebraic thinking.

A 1st Grade sequence exploring quantitative relationships through the concept of 'Function Machines.' Students learn to identify and apply addition and subtraction rules to predict outcomes and create their own mathematical patterns.

A first-grade sequence exploring repeating patterns through identification, extension, translation, error correction, and original design. Students move from physical experiences to abstract reasoning, culminating in a creative project.

A foundational first-grade sequence that takes students from observing physical attributes to sorting, counting, and comparing data sets of up to three categories. Students transition from hands-on sorting to abstract data analysis through engaging, play-based scenarios.

A 1st Grade unit on skip counting by 2s, 5s, and 10s, framed as a detective quest to find efficient counting patterns in the world around us.

A comprehensive first-grade unit exploring the structure and patterns of the 120 chart. Students move from oral counting fluency past the 100 threshold to identifying complex grid patterns and mastering decade transitions.

A 1st-grade math sequence focused on skip counting by twos, identifying pairs, and introducing the concepts of even and odd numbers through tactile and movement-based activities.

An inquiry-based exploration of the 120 chart for 1st graders. Students investigate rows, columns, and patterns to master counting, place value relationships (+1/+10), and numerical reasoning through detective-themed activities and projects.

A high-intensity, evidence-based intervention designed for students needing foundational number sense support. Focuses on subitizing, 1:1 correspondence, place value, and decomposition using a CRA (Concrete-Representational-Abstract) approach.

A tiered math adventure sequence where students tackle word problems of increasing complexity, ranging from basic addition and subtraction within 10 to multi-step challenges involving four-digit numbers and basic multiplication and division.

A foundational math unit focused on mastering multi-digit addition and subtraction with regrouping through a fun martial arts theme. Students progress through various 'belts' as they demonstrate proficiency in core arithmetic skills.

A prehistoric racing-themed series that combines foundational math facts with CVCE word fluency through competitive board games and flashcard challenges.

A 20-lesson subtraction fluency unit for primary students, explicitly organized by mental math strategies: Counting Up, Number Lines, Making 10, Pretend 10, and Close to Doubles, all with Winter Olympic themes.

A comprehensive 18-lesson unit focused on subtraction strategies within 20, themed around the Winter Games. Students master counting up, number lines, making 10, compensation (pretend 10), and near doubles.

A comprehensive 16-lesson unit focusing on mental math strategies for subtraction within 20, themed around Team USA's journey to gold in the Winter Olympics.

A comprehensive one-week Tier 3 math intervention for first graders focusing on missing addends. Students act as 'Math Detectives' using ten frames, number lines, and concrete strategies to solve numerical mysteries.

A series of high-energy, hands-on activities designed for 1st graders to master the 'make a ten' strategy for addition and subtraction within 20.

A series of lessons designed to build fluency in basic math operations through engaging, themed challenges and strategic practice.

A 5-day math intervention sequence focused on mastering counting to 20, with specific emphasis on the number 15 and stopping accurately at 20. Each day includes a 15-minute routine combining guided small-group work and independent tasks.

A math unit focusing on operations, algebraic thinking, and number sense up to 30, themed around Legos, Monster Trucks, and the Golden State Warriors. Students learn to decode word problems, choose the correct operation, and utilize number lines for subtraction.

A collection of Valentine's Day math packets at two different levels (Level 1 and Quest), covering budgeting, graphing, measurement, time, and word problems.

A targeted Tier 2 intervention sequence for Grade 1 students focusing on mental math strategies for addition and subtraction within 20. This sequence uses a strategy-rotation approach, covering Making Ten, Doubles/Near Doubles, and Counting On through explicit modeling with ten frames and rekenreks.

A comprehensive 12-lesson Tier 2 intervention sequence for first-grade students focused on 1.OA.A standards. The sequence utilizes All Learners Network (ALN) High Leverage Concepts and IM methods like five-frames, ten-frames, and tape diagrams to build conceptual understanding of addition and subtraction situations.

A 6-lesson Tier 2 intervention sequence for first graders focused on addition and subtraction equations. Using an 'Equation Lab' theme, students move from part-whole understanding to the concept of equality and the inverse relationship between operations, aligned with ALN High Leverage Concepts.

A series of lessons designed to help primary students master subtraction strategies using the CPA (Concrete-Pictorial-Abstract) model. Students progress from using physical manipulatives to mental math techniques focused on the base-ten anchor.

A series of lessons focused on foundational addition strategies for early elementary students, moving from basic counting to more efficient mental math strategies.

A sequence focused on using music, rhythm, and rhyme to master foundational mathematical concepts like addition and skip counting.

A series of parent engagement workshops designed to bridge the gap between classroom instruction and home support for early elementary mathematics. Each session focuses on a specific conceptual strategy to empower parents as learning partners.

A high-intensity, evidence-based intervention designed for students needing foundational number sense support. Focuses on subitizing, 1:1 correspondence, place value, and decomposition using a CRA (Concrete-Representational-Abstract) approach.

A foundational math unit focused on mastering multi-digit addition and subtraction with regrouping through a fun martial arts theme. Students progress through various 'belts' as they demonstrate proficiency in core arithmetic skills.

A prehistoric racing-themed series that combines foundational math facts with CVCE word fluency through competitive board games and flashcard challenges.

A 20-lesson subtraction fluency unit for primary students, explicitly organized by mental math strategies: Counting Up, Number Lines, Making 10, Pretend 10, and Close to Doubles, all with Winter Olympic themes.

A comprehensive 18-lesson unit focused on subtraction strategies within 20, themed around the Winter Games. Students master counting up, number lines, making 10, compensation (pretend 10), and near doubles.

A comprehensive 16-lesson unit focusing on mental math strategies for subtraction within 20, themed around Team USA's journey to gold in the Winter Olympics.

A comprehensive one-week Tier 3 math intervention for first graders focusing on missing addends. Students act as 'Math Detectives' using ten frames, number lines, and concrete strategies to solve numerical mysteries.

A series of high-energy, hands-on activities designed for 1st graders to master the 'make a ten' strategy for addition and subtraction within 20.

A series of lessons designed to build fluency in basic math operations through engaging, themed challenges and strategic practice.

A math unit focusing on operations, algebraic thinking, and number sense up to 30, themed around Legos, Monster Trucks, and the Golden State Warriors. Students learn to decode word problems, choose the correct operation, and utilize number lines for subtraction.

A collection of Valentine's Day math packets at two different levels (Level 1 and Quest), covering budgeting, graphing, measurement, time, and word problems.

A foundational unit on place value that spirals from teen numbers up to the hundreds place. Using a 'Digit Builders' architectural theme, students learn to construct, deconstruct, and compare 2-digit and 3-digit numbers, building a solid foundation for future math.

A targeted Tier 2 intervention sequence for Grade 1 students focusing on mental math strategies for addition and subtraction within 20. This sequence uses a strategy-rotation approach, covering Making Ten, Doubles/Near Doubles, and Counting On through explicit modeling with ten frames and rekenreks.

A comprehensive 12-lesson Tier 2 intervention sequence for first-grade students focused on 1.OA.A standards. The sequence utilizes All Learners Network (ALN) High Leverage Concepts and IM methods like five-frames, ten-frames, and tape diagrams to build conceptual understanding of addition and subtraction situations.

A 6-lesson Tier 2 intervention sequence for first-grade students focused on comparing two-digit numbers using tens and ones meanings and comparison symbols. Grounded in All Learners Network High Leverage Concepts, the unit moves from physical modeling to symbolic representation.

A 6-lesson Tier 2 intervention sequence for first graders focused on addition and subtraction equations. Using an 'Equation Lab' theme, students move from part-whole understanding to the concept of equality and the inverse relationship between operations, aligned with ALN High Leverage Concepts.

A series of lessons designed to help primary students master subtraction strategies using the CPA (Concrete-Pictorial-Abstract) model. Students progress from using physical manipulatives to mental math techniques focused on the base-ten anchor.

A series of lessons focused on foundational addition strategies for early elementary students, moving from basic counting to more efficient mental math strategies.

A sequence focused on using music, rhythm, and rhyme to master foundational mathematical concepts like addition and skip counting.

A series of parent engagement workshops designed to bridge the gap between classroom instruction and home support for early elementary mathematics. Each session focuses on a specific conceptual strategy to empower parents as learning partners.

A prehistoric racing-themed series that combines foundational math facts with CVCE word fluency through competitive board games and flashcard challenges.

A 20-lesson subtraction fluency unit for primary students, explicitly organized by mental math strategies: Counting Up, Number Lines, Making 10, Pretend 10, and Close to Doubles, all with Winter Olympic themes.

A comprehensive 16-lesson unit focusing on mental math strategies for subtraction within 20, themed around Team USA's journey to gold in the Winter Olympics.

A targeted Tier 2 intervention sequence for Grade 1 students focusing on mental math strategies for addition and subtraction within 20. This sequence uses a strategy-rotation approach, covering Making Ten, Doubles/Near Doubles, and Counting On through explicit modeling with ten frames and rekenreks.

A comprehensive 12-lesson Tier 2 intervention sequence for first-grade students focused on 1.OA.A standards. The sequence utilizes All Learners Network (ALN) High Leverage Concepts and IM methods like five-frames, ten-frames, and tape diagrams to build conceptual understanding of addition and subtraction situations.

This sequence introduces 1st-grade students to the concept of equality using physical balance scales. Students explore balance, 1:1 correspondence, maintaining equilibrium by adding to both sides, and representing weight relationships symbolically.

A 1st-grade sequence introducing the commutative and associative properties of addition through concrete exploration with manipulatives, visual models, and mental math strategies like 'Make Ten'. Students move from understanding that order doesn't change a sum to efficiently grouping three numbers for faster calculation.

A first-grade math sequence focused on transitioning students from counting by ones to using efficient mental strategies like counting on, making ten, and using doubles for addition and subtraction within 20.

A hands-on Kindergarten sequence exploring part-part-whole relationships, the commutative property of addition, and the inverse relationship between addition and subtraction using the 'fact family' concept.

A 12-session Tier 2 intervention series focusing on making ten and decomposing strategies for addition and subtraction word problems within 20 and 200. Designed for students with learning and intellectual disabilities using direct instruction and hands-on practice.

A comprehensive 7-day unit for 1st Grade students to master subtracting 10 from multiples of ten (20-90). Students progress from concrete manipulatives and drawings to abstract mental strategies using place value and properties of operations.

A three-day math sequence for 1st grade focusing on addition properties (commutative and associative) and data analysis using 'how many less' questions. Students engage in spiral reviews, explicit instruction, and small group practice.

A three-day spiral review sequence for 1st-grade students to master the commutative and associative properties of addition through manipulatives and guided practice.

A 3-day sequence for 1st graders to master the commutative and associative properties of addition while reviewing data interpretation. Students use hands-on activities to explore 'flipping' and 'grouping' numbers.