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 comprehensive diagnostic suite for grades 2-5 designed to identify specific skill gaps in foundational math domains aligned to the Iowa Core standards. This series helps educators pinpoint exactly where students have discrepancies in place value, arithmetic, and early rational numbers.

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 diverse collection of high-quality math resources spanning grades 2 through 5, focusing on core arithmetic, fractions, and place value concepts.

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

An intervention unit focused on Grade 2 Illustrative Math standards for adding and subtracting within 100. Uses a 'Base Ten Builders' construction theme to guide students through making/breaking tens, number line strategies, and place value addition/subtraction.

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

A 5-day math sequence for 3rd and 4th grade students working at a 2nd-grade level. The unit focuses on addition and subtraction up to 30 using number lines and keyword strategies, themed around Legos, monster trucks, and the Golden State Warriors.

A 5-day math sequence for 3rd and 4th grade students working at a 2nd-grade level. The unit focuses on addition and subtraction up to 30 using number lines and keyword strategies, themed around Legos, monster trucks, and the Golden State Warriors.

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 targeted Tier 2 intervention program for 2nd graders focusing on mental math strategies for addition and subtraction within 20, featuring an arcade-themed progression.

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 10-lesson intensive unit for 2nd Grade focusing on high-leverage place value and operations concepts (IM Units 4 & 5), using an architectural blueprint theme to build conceptual understanding of numbers up to 1,000.

A series of intervention lessons designed to strengthen second-grade students' understanding of base-ten operations and their ability to explain mathematical reasoning.

A targeted intervention sequence for 2nd grade students focused on mastering real-world money problems. This sequence emphasizes concrete-representational-abstract (CRA) transitions through a store simulation theme, helping students bridge the gap between physical coins and abstract word problems.

A Tier 2 intervention sequence focused on helping students master adding up to four two-digit numbers using base-ten strategies and compatible number grouping. Based on Colorado standard 2.NBT.6, it moves from concrete manipulatives to abstract strategy application.

A comprehensive set of multiplication fact fluency quizzes covering facts from 0 to 12, including individual fact sprints and mixed reviews. Each material is designed as a half-page "sprint" to save paper and allow for quick daily practice.

A comprehensive diagnostic suite for grades 2-5 designed to identify specific skill gaps in foundational math domains aligned to the Iowa Core standards. This series helps educators pinpoint exactly where students have discrepancies in place value, arithmetic, and early rational numbers.

A comprehensive set of progress monitoring probes focused on 2nd and 3rd-grade number sense and fractions for 4th-grade students working on foundational skills.

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 6-week program of daily two-step math word problems featuring everyday life, animals, fantasy, and seasonal themes. Each week includes a worksheet, a slide deck for daily projection, and an answer key.

A diverse collection of high-quality math resources spanning grades 2 through 5, focusing on core arithmetic, fractions, and place value concepts.

A comprehensive unit focused on measuring, estimating, and calculating liquid volumes in liters and masses in grams and kilograms. Students engage in hands-on lab activities and word problem challenges.

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 comprehensive suite of strategies and visual supports designed to help K-5 students decode and solve addition, subtraction, multiplication, and division word problems using a detective-themed approach.

A 12-lesson Tier 2 intervention series focusing on 3.OA.C.7 fact fluency and the relationship between multiplication and division. Uses All Learners Network High Leverage Concepts and Illustrative Math instructional routines to build conceptual understanding and fluency.

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.

A 2nd-grade sequence focusing on division through fair sharing, partitioning, and understanding remainders in real-world contexts. Students move from physical simulation to visual modeling and contextual interpretation.

A 2nd-grade math sequence focused on deconstructing and solving word problems involving equal groups. Students learn to identify key vocabulary, represent stories with schematic drawings, solve multi-step problems, and author their own mathematical narratives.

This sequence introduces 2nd Grade students to the concept of division through the intuitive practice of fair sharing. Students move from physical manipulation of objects to visual representation, ultimately applying their understanding of equal groups and remainders in a real-world bakery simulation.

Students investigate the conceptual foundations of multiplication and division as groups and arrays, moving away from rote memorization toward understanding inverse relationships. They will build models, share items, and construct fact family 'houses' to solidify their understanding of how these operations function in the real world.

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 comprehensive diagnostic suite for grades 2-5 designed to identify specific skill gaps in foundational math domains aligned to the Iowa Core standards. This series helps educators pinpoint exactly where students have discrepancies in place value, arithmetic, and early rational numbers.

A comprehensive set of progress monitoring probes focused on 2nd and 3rd-grade number sense and fractions for 4th-grade students working on foundational skills.

A diverse collection of high-quality math resources spanning grades 2 through 5, focusing on core arithmetic, fractions, and place value concepts.

A comprehensive math unit for 2nd-grade special education students, focusing on foundational number sense through a nautical exploration theme. This sequence uses concrete manipulatives and game-based learning to master counting, place value, and basic arithmetic.

A series of lessons using a pixel-art theme to help 2nd grade students master place value (hundreds, tens, and ones) and foundational fractions using visual grids and money.

A series of small-group sessions designed to build foundational fraction skills, from basic identification of parts of a whole to understanding fractions greater than one and fractions of a set. Each session is designed for a 15-20 minute timeframe.

A targeted Tier 2 intervention sequence for 2nd graders focusing on 3-digit place value, progressing from concrete models to abstract representation and comparison.

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 10-lesson intensive unit for 2nd Grade focusing on high-leverage place value and operations concepts (IM Units 4 & 5), using an architectural blueprint theme to build conceptual understanding of numbers up to 1,000.

A Tier 2 intervention sequence focused on developing mental math fluency for adding and subtracting 10 and 100 from three-digit numbers. Students use place value strategies and visual manipulatives to build conceptual understanding before moving to mental computation.

A Tier 2 intervention sequence focused on mastering 3-digit addition and subtraction through the Concrete-Representational-Abstract (CRA) instructional framework. Students use place value tools and visual models to bridge the gap between physical manipulation and written algorithms.

A Tier 2 intervention sequence focused on skip-counting by 5s, 10s, and 100s within 1,000 for 2nd grade students needing additional support.

A Tier 2 intervention sequence focused on foundational place value, specifically understanding hundreds as bundles of ten tens. Students build, identify, and represent multiples of 100 using concrete and visual models.

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 comprehensive 12-lesson Tier 2 intervention sequence for second grade, focusing on place value and addition/subtraction strategies (2.NBT.A and 2.NBT.B). Each lesson follows a 30-minute structure using ALN High Leverage Concepts and IM-inspired instructional routines.

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 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 short sequence introducing 2nd-grade students to the concept of estimation and rounding, focusing on when to use approximate numbers versus exact ones.

A short unit focused on mastering two-digit addition and subtraction with regrouping through physical manipulatives and collaborative play.

A comprehensive unit where students become architects in the 'Pattern Palace', learning to identify, extend, and create complex shape and number patterns. Students develop algebraic thinking through hands-on tiling activities, visual challenges, and numerical sequences.

A 5-day introduction to foundational multiplication concepts for 2nd grade, focusing on equal groups, rectangular arrays, repeated addition, and even/odd numbers. The sequence uses a 'Building' theme where students act as apprentices learning the basics of math construction.

A 10-lesson intensive unit for 2nd Grade focusing on high-leverage place value and operations concepts (IM Units 4 & 5), using an architectural blueprint theme to build conceptual understanding of numbers up to 1,000.

A series of targeted interventions focusing on foundational fraction concepts, specifically partitioning and representing fractions on number lines.

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 2nd-grade sequence exploring quantitative relationships through growing geometric patterns. Students move from concrete cube-building to recording data in tables and visualizing growth with bar graphs.

A 2nd-grade sequence introducing algebraic thinking through 'math machines' and input-output tables. Students explore addition and subtraction rules, organize data in T-charts, and predict future values using quantitative relationships.

An inquiry-based exploration of number naming patterns from tens to millions, helping 2nd graders see the repeating linguistic structures in large numbers through a 'detective' lens.

A comprehensive 2nd Grade unit on timekeeping, covering clock mechanics, skip-counting to 5 minutes, A.M./P.M. cycles, and basic elapsed time calculations through engaging, hands-on activities.

A high-energy sequence for 2nd graders to build fluency in multiplication and division through skip counting, grouping, and identifying number patterns using a sports-training theme.

A comprehensive 2nd-grade math sequence that transitions students from visual recognition of growing patterns to understanding numerical rules and predicting future terms. Students act as 'Pattern Explorers' to discover the mathematical foundations of growth and change.

A 2nd-grade math sequence exploring even and odd numbers through physical pairing, skip counting, doubles, and digit patterns. Students move from concrete manipulation to abstract rule-making.

A comprehensive 2nd Grade math sequence focused on skip counting by 5s, 10s, and 100s. Students explore place value patterns, real-world applications like money and clocks, and develop efficient mental math strategies through inquiry-based 'detective' missions.

A comprehensive math unit for 2nd-grade special education students, focusing on foundational number sense through a nautical exploration theme. This sequence uses concrete manipulatives and game-based learning to master counting, place value, and basic arithmetic.

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 introduction to foundational multiplication concepts for 2nd grade, focusing on equal groups, rectangular arrays, repeated addition, and even/odd numbers. The sequence uses a 'Building' theme where students act as apprentices learning the basics of math construction.

A targeted intervention sequence for 2nd grade students focused on mastering real-world money problems. This sequence emphasizes concrete-representational-abstract (CRA) transitions through a store simulation theme, helping students bridge the gap between physical coins and abstract word problems.

A comprehensive Tier 2 intervention unit focused on mastering time-telling skills to five-minute intervals for Grade 2 students. The sequence emphasizes skip-counting, hand differentiation, and translating between analog and digital formats.

A Tier 2 intervention sequence focused on skip-counting by 5s, 10s, and 100s within 1,000 for 2nd grade students needing additional support.

A comprehensive 12-lesson Tier 2 intervention sequence for second grade, focusing on place value and addition/subtraction strategies (2.NBT.A and 2.NBT.B). Each lesson follows a 30-minute structure using ALN High Leverage Concepts and IM-inspired instructional routines.

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 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 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.

A comprehensive 2nd Grade unit focusing on coin identification, skip-counting mixed collections, equivalent values, and practical application through a marketplace simulation. Students develop foundational financial literacy skills through inquiry, games, and real-world problem-solving.

A comprehensive 2nd Grade unit on telling time to the nearest five minutes, distinguishing between a.m. and p.m., and sequencing daily events. Students explore the mechanics of analog and digital clocks through a whimsical 'Clockwork Kingdom' theme.

A foundational sequence for 2nd graders to understand multiplication through repeated addition and equal grouping. Students move from concrete grouping to abstract number sentences and word problems using a Toy Workshop theme.

An inquiry-based exploration of number naming patterns from tens to millions, helping 2nd graders see the repeating linguistic structures in large numbers through a 'detective' lens.

A foundational unit for 2nd graders to master categorical data collection. Students progress from sorting physical objects to using tally marks and creating formal charts to represent classroom survey data.

A comprehensive 2nd Grade unit on timekeeping, covering clock mechanics, skip-counting to 5 minutes, A.M./P.M. cycles, and basic elapsed time calculations through engaging, hands-on activities.

A high-energy sequence for 2nd graders to build fluency in multiplication and division through skip counting, grouping, and identifying number patterns using a sports-training theme.

A 2nd-grade math sequence focused on backward counting, navigating open number lines, and identifying number patterns up to 1,000. Students build fluency through space-themed activities like 'Blast Off' and 'Minus Machine' missions.

This sequence explores the extension of the counting sequence from 100 up to 1,000, focusing on century boundaries and the recursive nature of the base-ten system. Students use concrete models and charts to master the patterns of numbers in the hundreds.

A comprehensive 2nd Grade unit focusing on skip counting by 2s, 5s, 10s, and 100s up to 1,000. Students explore patterns on hundreds charts, use manipulatives for grouping, and apply strategies to count large collections efficiently.

A comprehensive set of multiplication fact fluency quizzes covering facts from 0 to 12, including individual fact sprints and mixed reviews. Each material is designed as a half-page "sprint" to save paper and allow for quick daily practice.

A comprehensive diagnostic suite for grades 2-5 designed to identify specific skill gaps in foundational math domains aligned to the Iowa Core standards. This series helps educators pinpoint exactly where students have discrepancies in place value, arithmetic, and early rational numbers.

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

A 5-day introduction to foundational multiplication concepts for 2nd grade, focusing on equal groups, rectangular arrays, repeated addition, and even/odd numbers. The sequence uses a 'Building' theme where students act as apprentices learning the basics of math construction.

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 Tier 2 intervention series focusing on 3.OA.C.7 fact fluency and the relationship between multiplication and division. Uses All Learners Network High Leverage Concepts and Illustrative Math instructional routines to build conceptual understanding and fluency.

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.

A 2nd-grade sequence focusing on division through fair sharing, partitioning, and understanding remainders in real-world contexts. Students move from physical simulation to visual modeling and contextual interpretation.

A 2nd grade math sequence focused on modeling multiplication through arrays and area models, transitioning from physical manipulatives to partitioning rectangles and project-based application.

A foundational sequence for 2nd graders to understand multiplication through repeated addition and equal grouping. Students move from concrete grouping to abstract number sentences and word problems using a Toy Workshop theme.

A 2nd-grade sequence focusing on partitioning rectangles into rows and columns of same-size squares to understand area through repeated addition and spatial organization.

A 2nd-grade sequence exploring the relationship between geometry and arithmetic through area models. Students learn to tile rectangles, count units efficiently, partition shapes, and understand that different dimensions can yield the same area.

A high-energy sequence for 2nd graders to build fluency in multiplication and division through skip counting, grouping, and identifying number patterns using a sports-training theme.

A 2nd-grade math sequence focused on deconstructing and solving word problems involving equal groups. Students learn to identify key vocabulary, represent stories with schematic drawings, solve multi-step problems, and author their own mathematical narratives.

This sequence introduces 2nd Grade students to the concept of division through the intuitive practice of fair sharing. Students move from physical manipulation of objects to visual representation, ultimately applying their understanding of equal groups and remainders in a real-world bakery simulation.

This sequence introduces 2nd-grade students to multiplication through arrays and repeated addition. Students move from identifying patterns in the real world to building their own arrays and culminating in an 'Array City' project.

This immersive simulation sequence transforms the classroom into a bustling 'Classroom Market' where 2nd-grade students apply mathematical operations to solve practical business problems. Students manage inventory, handle financial transactions, package goods using arrays, and distribute items equally, culminating in a fast-paced 'Market Day' multi-step challenge.

A 2nd-grade sequence exploring the properties of operations through rectangular arrays and repeated addition. Students transition from building basic arrays to understanding commutative and distributive concepts, culminating in an 'Array City' project.

Students investigate the conceptual foundations of multiplication and division as groups and arrays, moving away from rote memorization toward understanding inverse relationships. They will build models, share items, and construct fact family 'houses' to solidify their understanding of how these operations function in the real world.

A 2nd-grade math sequence exploring even and odd numbers through physical pairing, skip counting, doubles, and digit patterns. Students move from concrete manipulation to abstract rule-making.

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 6-week program of daily two-step math word problems featuring everyday life, animals, fantasy, and seasonal themes. Each week includes a worksheet, a slide deck for daily projection, and an answer key.

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 diverse collection of high-quality math resources spanning grades 2 through 5, focusing on core arithmetic, fractions, and place value concepts.

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

An intervention unit focused on Grade 2 Illustrative Math standards for adding and subtracting within 100. Uses a 'Base Ten Builders' construction theme to guide students through making/breaking tens, number line strategies, and place value addition/subtraction.

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

A 5-day math sequence for 3rd and 4th grade students working at a 2nd-grade level. The unit focuses on addition and subtraction up to 30 using number lines and keyword strategies, themed around Legos, monster trucks, and the Golden State Warriors.

A 5-day math sequence for 3rd and 4th grade students working at a 2nd-grade level. The unit focuses on addition and subtraction up to 30 using number lines and keyword strategies, themed around Legos, monster trucks, and the Golden State Warriors.

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.