A lesson focused on solving multi-step word problems involving all four basic operations (addition, subtraction, multiplication, and division) within a third-grade context.

A high-energy secret agent themed review of 3rd-grade math concepts, focusing on place value, double-digit addition and subtraction, and problem-solving strategies.

A lesson focused on calculating the area of complex rectilinear shapes by first deducing unknown side lengths using geometric properties.

A lesson focused on accurately measuring objects to the nearest 1/4 inch and representing that data on a line plot.

A 20-minute intensive lesson on adding two-digit numbers within 100 using place value strategies, themed around mountain climbing.

A focused mini-lesson designed to help 2nd-grade students master missing addends and algebraic equations through a fun detective-themed "Mystery Solver" approach, specifically aligned with NWEA Operations and Algebraic Thinking goals.

A mysterious and engaging introduction to solving two-digit plus one-digit addition and subtraction story problems through the lens of a detective agency. Students learn to identify keywords, set up number sentences, and solve the 'cases'.

A mathematics lesson focused on solving multi-step word problems involving all four operations within the context of planning a birthday party. Students will use drawing and modeling to visualize complex problems.

Students explore the additive property of angles by solving for unknown measures within right angles, straight angles, and adjacent angle sets. This lesson uses an architectural 'Blueprint Detective' theme to ground geometry in real-world design.

A lesson introducing symmetry through common objects and geometric shapes, using 'mirror magic' as a metaphor for reflective symmetry.

A comprehensive assessment focusing on real-world money applications, multi-digit operations with calculator use, and foundational single-digit math with visual aids.

A 4th-grade math lesson focused on solving word problems using the four operations (addition, subtraction, multiplication, and division) within a National Park context. Students will practice single and multi-step problems to build operational fluency and problem-solving skills.

A comprehensive lesson on using strip diagrams to solve addition, subtraction, multiplication, and division problems, featuring visual models and hands-on sorting.

An expanded lesson focused on solving single-step addition and subtraction word problems within a grocery store context. This collection includes focused practice sets for addition, subtraction, and mixed operations to build financial literacy.

A hands-on geometry project where students design their dream bedroom layout and build a 3D model, focusing on counting area and measuring perimeter at a 2nd-grade level.

A lesson focused on solving multi-step word problems involving multiplication and subtraction in a real-world delivery context.

Students learn to identify basic geometric shapes and combine them to create a unique paper animal, practicing scissor skills and spatial reasoning.

Première unité de l'année portant sur les grands nombres entiers, l'addition, la soustraction et les bases de la géométrie plane. Cette unité pose les fondements du calcul mental et de la résolution de problèmes.

A functional math lesson for students to practice adding whole dollar amounts through a simulated grocery shopping experience focused on healthy fruits and snacks.

A comprehensive slide deck exploring the defining attributes of rectangles, rhombuses, and squares, with bilingual English and Japanese support for language learners.

A foundational lesson on using touch points to master single-digit addition with sums up to 10. Students learn the specific placement of touch points on numbers 1-9 and practice vertical addition.

A short assessment focusing on selecting and using appropriate measurement tools (rulers and yardsticks) for 2nd-grade students.

A focused assessment on selecting and using rulers and yardsticks to measure objects of various sizes, aligned to CCSS 2.MD.A.1.

A math warmup worksheet set for 4th graders involving multi-digit subtraction, fraction addition, and a school-themed word problem.

A math warmup worksheet set for 4th graders involving multi-digit addition, fraction comparison subtraction, and a pizza-themed word problem.

A math warmup worksheet set for 4th graders involving multi-digit subtraction, fraction addition, and a situational book-themed word problem.