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 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 growing 180-day morning work volume for 3rd grade. Month 1: Basic ops & 2-8x facts. Month 2: 0,1,9,11x facts & intro fractions. Month 3: Equiv. fractions, perimeter, & 12x facts. Month 4: Area basics, 2-step word problems, and self-awareness.

A 5-day small group intervention sequence designed to help 3rd-grade students master expressing whole numbers as fractions and recognizing equivalent whole number fractions through a "Fraction Detective" theme.

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 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 unit focused on multiplying one-digit numbers by multiples of 10, utilizing concrete base-ten representations and place value strategies to build conceptual understanding and procedural fluency.

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 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 12-lesson Tier 2 intervention sequence for 3rd grade, focusing on place value, rounding, and multi-digit addition and subtraction within 1000. This unit uses All Learners Network (ALN) High Leverage Concepts and Illustrative Mathematics (IM) strategies to build conceptual understanding and procedural fluency.

A playful, detective-themed math sequence for 3rd grade students to master number comparison. Students become 'Digit Detectives' as they investigate place value mysteries, solve 'blunders' made by a messy professor, and create their own case files using concrete models like base-ten blocks and number lines.

A lesson sequence focused on understanding and converting volume units (liters and milliliters) to compare capacities through interactive games and visual models.

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 targeted remediation unit focusing on 3rd-grade place value through the lens of number patterns and sequences. Students use visual analysis to identify which digits change within a place value chart to determine addition and subtraction rules.

A lesson sequence focused on decomposing numbers up to 10,000 using Concrete, Pictorial, and Abstract (CPA) representations. Students move from physical blocks to abacus sketches and finally to expanded form equations.

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 growing 180-day morning work volume for 3rd grade. Month 1: Basic ops & 2-8x facts. Month 2: 0,1,9,11x facts & intro fractions. Month 3: Equiv. fractions, perimeter, & 12x facts. Month 4: Area basics, 2-step word problems, and self-awareness.

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 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 Tier 2 intervention unit focused on uncovering and explaining arithmetic patterns using properties of operations, specifically targeting even/odd relationships and decomposition strategies for Grade 3.

A 12-lesson Tier 2 intervention sequence for 3rd grade students focusing on CCSS 3.OA.D. Students explore arithmetic patterns, solve two-step word problems, and use estimation to check reasonableness. The lessons utilize High Leverage Concepts from the All Learners Network and instructional routines from the Illustrative Mathematics curriculum.

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

A targeted remediation unit focusing on 3rd-grade place value through the lens of number patterns and sequences. Students use visual analysis to identify which digits change within a place value chart to determine addition and subtraction rules.

A 5-lesson unit where 3rd-grade students explore the hidden rules and patterns within the multiplication table, arithmetic operations, and algebraic functions. Students move from observation to prediction and generalization.

This project-based sequence teaches 3rd grade students how to calculate the area of composite rectilinear figures by decomposing them into rectangles. Students use spatial reasoning to find missing dimensions and apply their skills to design a 'Tiny House' floor plan.

This inquiry-based sequence focuses on algebraic thinking by exploring numerical patterns and functional relationships. Students progress from simple repeating and growing patterns to identifying explicit rules and using them to predict future terms.

Students transition from area models to linear models, representing fractions as specific locations and distances on a number line. The sequence progresses from physical paper folding to abstract plotting and real-world measurement beyond one whole.

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 growing 180-day morning work volume for 3rd grade. Month 1: Basic ops & 2-8x facts. Month 2: 0,1,9,11x facts & intro fractions. Month 3: Equiv. fractions, perimeter, & 12x facts. Month 4: Area basics, 2-step word problems, and self-awareness.

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

A high-impact, 25-minute small group intervention focused on TEKS 3.5D. This single-session "Operation Unknown" mission guides students through finding missing numbers in multiplication and division equations using fact families, symbols, and STAAR-aligned question formats.

A series of three targeted small-group lessons designed to master TEKS 3.4E. Students will explore and represent multiplication facts through equal groups, arrays, area models, and number lines, all while practicing with STAAR-aligned questioning.

A two-day small group instructional sequence focused on Arizona standard 3.NF.A.1, introducing unit fractions and building non-unit fractions from those parts using a bakery-themed 'Fraction Foundry' aesthetic.

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 targeted small-group lessons focused on Arizona Standard 3.OA.3, using engaging real-world contexts like food and sports to master multiplication and division word problems.

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 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 comprehensive 7-lesson intervention sequence designed to build conceptual fraction understanding through visual models, number lines, and scaffolded practice. The sequence moves from basic area models to adding and subtracting with unlike denominators, prioritizing 'why' over 'how'.

A targeted intervention sequence focused on developing conceptual understanding and procedural fluency with the area formula for rectangles. This sequence bridges the gap between counting unit squares and multiplying side lengths to solve real-world problems.

A targeted intervention sequence focused on representing and solving multiplication and division word problems using equal groups and arrays within 100. Students progress from concrete acting out to visual modeling and symbolic representation.

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 12-lesson Tier 2 math intervention sequence focusing on the concept of area for 3rd-grade students. Using ALN and IM strategies, students progress from tiling with unit squares to using the multiplication formula for real-world problems.

A 12-lesson Tier 2 intervention sequence for third-grade multiplication standards, focusing on equal groups, arrays, and unknown factors using IM-aligned strategies and All Learners Network concepts.

A foundational multiplication and division sequence for 3rd-grade students requiring academic support. This unit uses counters and arrays to help students visualize multiplication as repeated addition and division as fair sharing, providing physical anchors for abstract concepts.

A specialized math sequence for 3rd Grade students focusing on visual strategies for multiplication and division. This unit uses arrays, equal groups, and area models to build conceptual understanding for students who benefit from spatial and visual support.

A comprehensive unit on fractions covering identification, decomposition with tape diagrams, equivalent fractions, and representing fractions on a number line. Students act as 'Factory Engineers' to build and analyze numerical parts.

A growing 180-day morning work volume for 3rd grade. Month 1: Basic ops & 2-8x facts. Month 2: 0,1,9,11x facts & intro fractions. Month 3: Equiv. fractions, perimeter, & 12x facts. Month 4: Area basics, 2-step word problems, and self-awareness.

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 comprehensive Tier 2 intervention sequence for 3rd-grade students struggling with fraction concepts. This unit covers partitioning shapes, understanding fractions as numbers on a line, comparing unit fractions, and introducing equivalency through a construction and blueprint theme.

A specialized intervention sequence designed for small groups to master identifying and explaining arithmetic patterns in addition and multiplication tables using properties of operations.

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

A 12-lesson Tier 2 math intervention sequence focusing on the concept of area for 3rd-grade students. Using ALN and IM strategies, students progress from tiling with unit squares to using the multiplication formula for real-world problems.

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

A 3rd-grade sequence exploring algebraic thinking through arithmetic patterns, properties of operations (associative, distributive), and function machines. Students move from observing patterns in addition and multiplication tables to applying properties as strategic calculation tools.

This inquiry-based sequence focuses on algebraic thinking by exploring numerical patterns and functional relationships. Students progress from simple repeating and growing patterns to identifying explicit rules and using them to predict future terms.

A comprehensive 5-lesson sequence for 3rd graders focused on identifying, extending, and creating growing patterns. Students transition from concrete geometric shapes to numerical sequences and coordinate mapping, building a foundational understanding of algebraic rules and functions.

A 5-lesson sequence for 3rd graders that transitions students from area models to linear models of fractions, focusing on constructing and labeling number lines from 0 to 1 and beyond. Students learn to partition lines, identify unit fractions, count non-unit fractions, and represent numbers greater than one as points on a line.

Students transition from area models to linear models, representing fractions as specific locations and distances on a number line. The sequence progresses from physical paper folding to abstract plotting and real-world measurement beyond one whole.

A 3rd-grade math sequence focused on representing fractions as points and distances on number lines. Students explore the interval between 0 and 1, partition lines into unit fractions, count non-unit fractions, extend lines past the whole, and apply these skills to measuring with rulers.

A growing 180-day morning work volume for 3rd grade. Month 1: Basic ops & 2-8x facts. Month 2: 0,1,9,11x facts & intro fractions. Month 3: Equiv. fractions, perimeter, & 12x facts. Month 4: Area basics, 2-step word problems, and self-awareness.

A high-impact, 25-minute small group intervention focused on TEKS 3.5D. This single-session "Operation Unknown" mission guides students through finding missing numbers in multiplication and division equations using fact families, symbols, and STAAR-aligned question formats.

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 Tier 2 intervention unit focused on uncovering and explaining arithmetic patterns using properties of operations, specifically targeting even/odd relationships and decomposition strategies for Grade 3.

A specialized intervention sequence designed for small groups to master identifying and explaining arithmetic patterns in addition and multiplication tables using properties of operations.

A targeted Tier 2 intervention unit focused on multiplying one-digit numbers by multiples of 10, utilizing concrete base-ten representations and place value strategies to build conceptual understanding and procedural fluency.

A 12-lesson Tier 2 intervention sequence for third-grade students focusing on 3.OA.B standards. This sequence uses All Learners Network's High Leverage Concepts and Illustrative Mathematics methods to build conceptual understanding of multiplication properties and the relationship between multiplication and division.

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 12-lesson Tier 2 math intervention sequence focusing on the concept of area for 3rd-grade students. Using ALN and IM strategies, students progress from tiling with unit squares to using the multiplication formula for real-world problems.

A 12-lesson Tier 2 intervention sequence for third-grade multiplication standards, focusing on equal groups, arrays, and unknown factors using IM-aligned strategies and All Learners Network concepts.

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

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.

A specialized math sequence for 3rd Grade students focusing on visual strategies for multiplication and division. This unit uses arrays, equal groups, and area models to build conceptual understanding for students who benefit from spatial and visual support.

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.

A 3rd grade sequence exploring area through unit squares, tiling, and multiplication, progressing from concrete exploration to abstract formulas. Students will move from physical surface coverage to the formal calculation of area for rectangles and rectilinear shapes.

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 3rd-grade sequence exploring algebraic thinking through arithmetic patterns, properties of operations (associative, distributive), and function machines. Students move from observing patterns in addition and multiplication tables to applying properties as strategic calculation tools.

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 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 growing 180-day morning work volume for 3rd grade. Month 1: Basic ops & 2-8x facts. Month 2: 0,1,9,11x facts & intro fractions. Month 3: Equiv. fractions, perimeter, & 12x facts. Month 4: Area basics, 2-step word problems, and self-awareness.

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 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 high-impact, 25-minute small group intervention focused on TEKS 3.5D. This single-session "Operation Unknown" mission guides students through finding missing numbers in multiplication and division equations using fact families, symbols, and STAAR-aligned question formats.

A series of three targeted small-group lessons designed to master TEKS 3.4E. Students will explore and represent multiplication facts through equal groups, arrays, area models, and number lines, all while practicing with STAAR-aligned questioning.

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 three-day small group packet focused on 3.NBT.A.2, helping students master addition and subtraction within 1000 using place value strategies and multi-step word problems.

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 comprehensive sequence for third-grade students to master finding the area of complex, rectilinear shapes using additive and subtractive strategies.

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 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 collection of lessons focused on mastering algebraic thinking and word problem strategies for third grade.

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 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 high-impact, 25-minute small group intervention focused on TEKS 3.5D. This single-session "Operation Unknown" mission guides students through finding missing numbers in multiplication and division equations using fact families, symbols, and STAAR-aligned question formats.

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 5-day unit for 3rd-grade students to master 3-digit subtraction with regrouping. The sequence follows a 'Math Lab' theme, moving from single regrouping to double regrouping, subtracting across zeros, and multi-step word problems.

A 12-lesson Tier 2 intervention sequence for 3rd grade students focusing on CCSS 3.OA.D. Students explore arithmetic patterns, solve two-step word problems, and use estimation to check reasonableness. The lessons utilize High Leverage Concepts from the All Learners Network and instructional routines from the Illustrative Mathematics curriculum.

A 12-lesson Tier 2 intervention sequence for third-grade multiplication standards, focusing on equal groups, arrays, and unknown factors using IM-aligned strategies and All Learners Network concepts.

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.