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 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 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.

An engaging, fair-themed unit where students explore fractions through interactive games, visual models, and hands-on activities. Students will learn to identify, represent, and compare fractions like halves, thirds, and fourths.

A carnival-themed math unit where students explore fractions through fair games and attractions. Students learn to identify, represent, compare, and order fractions using visual models like tickets, snacks, and prizes.

A fair-themed math unit where students explore fractions through interactive carnival games and activities, focusing on identifying, representing, and comparing parts of a whole.

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

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 select and use appropriate measurement tools (rulers, yardsticks, meter sticks, and measuring tapes) as per Colorado Standard 2.MD.1. This sequence emphasizes hands-on practice, error correction for common misconceptions like alignment, and scaffolded tool selection.

A targeted Tier 2 intervention lesson designed for Grade 2 students to master measuring length to the nearest whole inch and representing that data on line plots. The sequence focuses on hands-on measurement and concrete-to-abstract transitions for data visualization.

A Tier 2 intervention unit focused on measurement and data visualization for Grade 2 students. Students practice measuring objects to the nearest whole inch and representing that data on a line plot using a scaffolded approach.

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 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 Grade 2 Tier 2 intervention sequence focused on the inverse relationship between unit size and the number of units needed to measure an object. Students act as 'Measure Detectives' to solve the mystery of changing measurement numbers.

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 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 targeted intervention sequence focused on building conceptual understanding of addition and subtraction within 1,000 using place value strategies and concrete models. Students progress from physical base-ten blocks to representational drawings and finally to abstract equations.