Number Operations

A multi-day math unit on complex rectilinear figures, progressing from finding area with all labels to identifying missing side lengths and solving multi-step problems.

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 high-energy math unit combining LEGOs, Monster Trucks, and the Golden State Warriors. Students master identifying operations (+/-), writing number sentences, and solving on number lines up to 30 using the 'I Do, We Do, You Do' model.

A series of lessons designed to bridge 3rd-grade math concepts with foundational algebraic thinking, focusing on solving for variables through visual modeling and tactile interactive components.

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 comprehensive 12-lesson Tier 2 intervention sequence for 4th-grade fractions, focusing on equivalence, comparison, and operations. Using All Learners Network (ALN) High Leverage Concepts and Illustrative Mathematics (IM) routines, this sequence builds deep conceptual understanding through visual models and discourse.

A comprehensive week-long math unit focused on identifying coin values and performing addition and subtraction of money up to $20 using a calculator in real-world contexts.

This 3rd-grade sequence introduces the Concrete-Representational-Abstract (CRA) framework using bar models (tape diagrams) to visualize additive relationships. Students transition from physical linking cubes to drawn rectangles, mastering part-part-whole and comparison models to decode and solve word problems.

This sequence uses the Concrete-Representational-Abstract (CRA) framework to help 4th-grade students decompose multi-step math problems. Students progress from physical manipulatives to bar models, mastering multiplicative comparisons and two-step problem structures to reduce cognitive load and improve problem-solving accuracy.

A 4th-grade math sequence focusing on data representation and interpretation through gamified simulations. Students act as sports managers, store owners, and detectives to apply data skills in high-stakes, engaging contexts.

A 5th-grade geometry sequence exploring the additive nature of angles, straight angles, complementary relationships, and solving for unknown angles through logic and deduction. Students move from concrete measurement to abstract calculation in a mystery-solving context.

A comprehensive 4th-grade math sequence focused on converting between fractions (denominators of 10 and 100) and decimals, finding equivalent fractions, and performing addition across both notations. Students progress from basic translation to operational mastery and error analysis.

A 3rd-grade sequence focused on representing length problems using number line diagrams, transitioning from concrete rulers to abstract visual models. Students learn to model addition and subtraction word problems as movements along a number line.

Students master the inverse relationship between addition and subtraction to solve single-step equations. The sequence uses a detective-themed approach to help students 'undo' operations and find missing values.

This foundational sequence reintroduces the equal sign as a symbol of balance ('the same as') rather than a command to calculate ('the answer is'). Students move from concrete physical balances to visual representations, exploring how equations remain true only when values on both sides are equivalent.

A 4th-grade math unit that uses gamification and puzzles to build fluency in addition and subtraction equations. Students develop algebraic reasoning by solving mystery riddles, navigating function machines, and decoding emoji-based systems of equations.

A 5-lesson math sequence for 4th graders to learn how to model real-world scenarios using addition and subtraction equations, focusing on variable identification, keyword translation, and original problem creation.

A workshop-style sequence for 4th graders focusing on solving one-step addition and subtraction equations using inverse operations and algebraic formatting.

A 4th-grade math sequence focusing on the concept of equality as balance. Students move from concrete representations of balance scales to abstract algebraic equations using addition and subtraction.

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 multi-day math unit on complex rectilinear figures, progressing from finding area with all labels to identifying missing side lengths and solving multi-step problems.

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 4-day intensive STAAR math review focused on multiplication and division standards for 4th grade. The unit uses a 'Math Mission' theme to engage students while covering complex multi-step problems and standard algorithms.

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 high-energy math unit combining LEGOs, Monster Trucks, and the Golden State Warriors. Students master identifying operations (+/-), writing number sentences, and solving on number lines up to 30 using the 'I Do, We Do, You Do' model.

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 2-day small group math unit for 4th grade focused on TEKS 4.5(D), solving area and perimeter problems using the Read-Draw-Write strategy and blueprint-themed reference materials. Day 1 covers foundational calculations and missing side lengths, while Day 2 focuses on multi-step STAAR-aligned challenges.

A Tier 2 intervention sequence focused on solving measurement word problems involving distance, time, volume, mass, and money. Students use number lines and manipulatives to master complex multi-step problems with fractions and decimals.

A targeted intervention sequence for 4th-grade students struggling with multiplicative comparison word problems, focusing on visual modeling with linking cubes and translating scenarios into equations.

An intensive Tier 2 intervention sequence designed for small groups to master mixed numbers and improper fractions. This series builds conceptual understanding and procedural fluency through visual modeling and structured architectural-themed practice.

A three-day project-based learning sequence where students plan a Hawaii vacation while solving two-step word problems. The math progresses from addition and subtraction to multiplication and finally all four operations, all within 1000.

A comprehensive 12-lesson tier 2 intervention sequence for 4th grade students focused on measuring with fractional units (1/2, 1/4, 1/8) and representing that data on line plots to solve addition and subtraction problems. The sequence follows All Learners Network (ALN) High Leverage Concepts and Illustrative Mathematics (IM) routines.

A comprehensive 12-lesson Tier 2 intervention sequence for 4th-grade fractions, focusing on equivalence, comparison, and operations. Using All Learners Network (ALN) High Leverage Concepts and Illustrative Mathematics (IM) routines, this sequence builds deep conceptual understanding through visual models and discourse.

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 5-week Tier 3 intervention for grades 4-6 focusing on foundational place value concepts from grades 1-4. The sequence uses a 'Digit Detectives' mystery theme to engage students in mastering place value relationships, large numbers, comparison, rounding, and number patterns.

A four-day intensive math sequence for 4th grade, focused on mastering mixed numbers on number lines through partitioning and equivalence in a botanical greenhouse context.

A comprehensive multi-grade longitudinal analysis of MCAS Math data (Grades 3-4) for 2023-2025. This sequence provides diagnostic reporting, visual aids, and instructional intervention strategies based on identified categorical trends.

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 Tier 2 intervention sequence focused on foundational place value relationships, specifically the 10x principle of moving between places in the base-ten system. This sequence uses the Concrete-Representational-Abstract (CRA) approach to help Grade 4 students master 4.NBT.A.1.

A series of intervention lessons focused on building deep conceptual understanding of multi-digit whole numbers through place value exploration, multiple representations, and comparative analysis.

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 12-lesson Tier 2 intervention sequence for 4th grade, focusing on 4.NBT standards through the lens of 'Digit Detectives'. Lessons incorporate ALN High Leverage Concepts and IM-aligned strategies with visual models and explicit instruction.

A comprehensive math unit on fractions, themed around architecture and building. Students progress from basic parts of a whole to equivalent fractions and comparisons through tiered, differentiated activities.

A 6-lesson math intervention sequence focused on 4.NF.C standards, specifically fraction equivalence and addition with denominators of 10 and 100. Using the All Learners Network's High Leverage Concepts and Illustrative Mathematics instructional routines, students move from visual grid models to numerical computation and decimal notation.

A 12-lesson Tier 2 intervention sequence for 4th-grade students focused on building mastery of multi-digit whole numbers. The 'Number Navigators' theme frames students as explorers mastering place value, rounding, and the four operations with large numbers (4.NBT.A and 4.NBT.B).

A math remediation sequence for 3rd and 4th graders focused on place value concepts, specifically periods (units and thousands) and the structural role of commas in large numbers.

A unit focused on identifying and applying mathematical patterns to solve complex problems with ease, specifically targeting multiplication and division of large numbers.

This sequence uses the Concrete-Representational-Abstract (CRA) framework to teach decimal place value through the lens of financial literacy. Students move from manipulating physical currency to drawing models and finally using standard algorithms to manage budgets.

A 4th-grade sequence designed for students needing academic support to master the open number line. Students learn to visualize multi-digit operations, elapsed time, and measurement word problems by mapping them as 'distances' on a line, moving from physical movement to abstract mental math.

A 4th-grade math sequence where students act as junior data analysts to master comparing and ordering large numbers in real-world contexts like geography and finance.

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

A multi-day math unit on complex rectilinear figures, progressing from finding area with all labels to identifying missing side lengths and solving multi-step problems.

A 4-day intensive STAAR math review focused on multiplication and division standards for 4th grade. The unit uses a 'Math Mission' theme to engage students while covering complex multi-step problems and standard algorithms.

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 comprehensive multi-grade longitudinal analysis of MCAS Math data (Grades 3-4) for 2023-2025. This sequence provides diagnostic reporting, visual aids, and instructional intervention strategies based on identified categorical trends.

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 high-energy math unit combining LEGOs, Monster Trucks, and the Golden State Warriors. Students master identifying operations (+/-), writing number sentences, and solving on number lines up to 30 using the 'I Do, We Do, You Do' model.

A series of lessons designed to bridge 3rd-grade math concepts with foundational algebraic thinking, focusing on solving for variables through visual modeling and tactile interactive components.

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 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 6-lesson math intervention sequence focused on 4.NF.C standards, specifically fraction equivalence and addition with denominators of 10 and 100. Using the All Learners Network's High Leverage Concepts and Illustrative Mathematics instructional routines, students move from visual grid models to numerical computation and decimal notation.

A comprehensive 12-lesson tier 2 intervention sequence for 4th grade students focused on measuring with fractional units (1/2, 1/4, 1/8) and representing that data on line plots to solve addition and subtraction problems. The sequence follows All Learners Network (ALN) High Leverage Concepts and Illustrative Mathematics (IM) routines.

A comprehensive 12-lesson Tier 2 intervention sequence for 4th-grade fractions, focusing on equivalence, comparison, and operations. Using All Learners Network (ALN) High Leverage Concepts and Illustrative Mathematics (IM) routines, this sequence builds deep conceptual understanding through visual models and discourse.

A comprehensive week-long math unit focused on identifying coin values and performing addition and subtraction of money up to $20 using a calculator in real-world contexts.

A set of resources for 4th-grade students to practice solving single-operation word problems involving adding, subtracting, and multiplying fractions by whole numbers, all within a charming bakery theme.

A 6-week comprehensive practice program focusing on 6+ digit addition and subtraction. Includes weekly homework assignments with increasing complexity and a final summative assessment, all featuring an architectural blueprint theme to emphasize precision and structure.

A 10-day math practice sequence focused on 6-digit addition and subtraction. Each week features a blueprint-themed worksheet with 10 problems to reinforce place value and regrouping skills.

A comprehensive sequence focused on mastering mixed number operations through visual modeling, hands-on manipulatives, and algorithmic fluency.

A 4-day intensive STAAR math review focused on multiplication and division standards for 4th grade. The unit uses a 'Math Mission' theme to engage students while covering complex multi-step problems and standard algorithms.

A comprehensive multi-grade longitudinal analysis of MCAS Math data (Grades 3-4) for 2023-2025. This sequence provides diagnostic reporting, visual aids, and instructional intervention strategies based on identified categorical trends.

A 5-day Tier 2 math intervention series designed for 4th-grade students to master multiplication concepts, ranging from conceptual modeling to partial products and fluency. The series utilizes a "Multiplication Builders" theme, treating math concepts like construction projects to build a solid foundation.

A series of lessons designed to bridge 3rd-grade math concepts with foundational algebraic thinking, focusing on solving for variables through visual modeling and tactile interactive components.

A 12-lesson Tier 2 intervention sequence focused on 4th-grade algebraic thinking standards 4.OA.A and 4.OA.B. The sequence uses All Learners Network (ALN) high-leverage concepts and Illustrative Mathematics (IM) methods like tape diagrams and number talks to build multiplicative reasoning.

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.

This sequence utilizes base-ten blocks and area models to scaffold multi-digit multiplication and division, providing a visual and tactile framework for students who struggle with standard algorithms. By connecting physical area models to expanded form and eventually the standard algorithm, students build a conceptual foundation that supports future algebraic learning.

Students apply multiplication and division concepts to design a school event layout. They transition from concrete arrays and groups to abstract inverse operations and properties, culminating in a comprehensive design project.

This 4th-grade math sequence explores the inverse relationship between multiplication and division. Students progress from mastering fact families to solving for unknown variables, applying concepts to real-world event planning, performing error analysis, and ultimately synthesizing their knowledge by writing their own inverse operation word problems.

This sequence uses a visual, inquiry-based approach to teach the commutative, distributive, and associative properties of multiplication through arrays and area models. Students act as 'Math Architects' to build, decompose, and group numbers, ultimately applying these properties to solve complex multiplication problems.

A 4th-grade math sequence focused on developing mental math fluency through the strategic application of multiplication properties, featuring game-based learning and 'Number Ninja' themes.

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 comprehensive 4th-grade math unit that transitions students from place value decomposition to area models and partial products multiplication. Using a 'blueprint' and 'construction' theme, students build a deep conceptual understanding of multi-digit multiplication.

This sequence shifts from concrete models to abstract rules and pattern recognition, focusing on efficiency and application. Students explore divisibility rules to quickly analyze larger numbers and use Venn diagrams to find commonalities between numbers. The arc moves from individual number analysis to comparing two numbers to find Greatest Common Factors (GCF) and Least Common Multiples (LCM), culminating in a real-world logistics case study.

A 5-lesson unit for 4th graders exploring the commutative, associative, and distributive properties of multiplication, as well as the inverse relationship with division. Students build a toolkit of strategies for mental math and problem-solving through hands-on models, area decompositions, and error analysis.

A comprehensive 4th-grade unit exploring the building blocks of numbers through factors, multiples, prime, and composite classifications. Students move from concrete array models to abstract divisibility rules and strategic games.

A comprehensive 4th-grade unit exploring fraction comparison strategies, moving from benchmark reasoning to common denominators and real-world data analysis. Students act as 'Fraction Scientists' in a lab-themed environment to master ordering and equivalence.

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 Tier 2 evidence-based intervention sequence designed to improve multiplication fact fluency (0-12) for 4th grade students using strategies like Cover-Copy-Compare and Explicit Timing.

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

A 4-day intensive STAAR math review focused on multiplication and division standards for 4th grade. The unit uses a 'Math Mission' theme to engage students while covering complex multi-step problems and standard algorithms.

A comprehensive multi-grade longitudinal analysis of MCAS Math data (Grades 3-4) for 2023-2025. This sequence provides diagnostic reporting, visual aids, and instructional intervention strategies based on identified categorical trends.

A 5-day Tier 2 math intervention series designed for 4th-grade students to master multiplication concepts, ranging from conceptual modeling to partial products and fluency. The series utilizes a "Multiplication Builders" theme, treating math concepts like construction projects to build a solid foundation.

A series of lessons designed to bridge 3rd-grade math concepts with foundational algebraic thinking, focusing on solving for variables through visual modeling and tactile interactive components.

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 2-day small group math unit for 4th grade focused on TEKS 4.5(D), solving area and perimeter problems using the Read-Draw-Write strategy and blueprint-themed reference materials. Day 1 covers foundational calculations and missing side lengths, while Day 2 focuses on multi-step STAAR-aligned challenges.

A targeted Tier 2 intervention sequence designed to help 4th-grade students master multi-digit multiplication through the CRA (Concrete-Representational-Abstract) framework. The sequence moves from physical/visual models of place value to the area model and partial products.

A targeted intervention sequence for 4th-grade students struggling with multiplicative comparison word problems, focusing on visual modeling with linking cubes and translating scenarios into equations.

A three-day project-based learning sequence where students plan a Hawaii vacation while solving two-step word problems. The math progresses from addition and subtraction to multiplication and finally all four operations, all within 1000.

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 sequence of lessons helping 4th-grade students with autism master division word problems through structured visual supports and familiar daily scenarios at school and in the community.