A set of 20 high-impact math problems focusing on addition and subtraction within 100, featuring a unique one-problem-per-page layout to maximize student workspace for drawing, calculating, and explaining.

A lesson focused on understanding place value within 1,000 by observing how digits change when adding or subtracting 1s, 10s, and 100s using visual models.

A math lesson where students become detectives to solve word problems within 20 by identifying operations and using part-part-whole diagrams to visualize the logic.

A lesson exploring the inverse relationship between addition and subtraction through fact family triangles within 20. Students will use partially filled equations to master the connection between these operations.

A lesson focused on solving 1- and 2-step word problems involving addition and subtraction within 100, set in a whimsical bakery environment. Students will identify keywords and use strategies to solve multi-step challenges.

A combined lesson merging LEAP Unit 7 Lessons 2 and 3, focusing on 3-digit addition with regrouping in one or both places using flats, sticks, and dots. Designed for efficiency and ease of use for new teachers.

A delicious dive into fractions where students become chefs, partitioning pizzas and managing custom orders to master parts of a whole and equivalent fractions.

A comprehensive review of end-of-year first-grade math standards featuring a summer-themed slide deck. This lesson covers word problems, place value, addition, subtraction, data, measurement, and geometry.

A hands-on lesson focusing on practical money skills: identifying the next dollar up for purchases and calculating change from $5 and $10 bills using a fun snack shack theme.

A lesson on reasoning with shapes, focusing on identifying sides, vertices, and attributes in both English and Japanese.

A lesson focused on solving multi-step real-world elapsed time problems using visual number lines, specifically designed for students requiring visual supports.

A comprehensive guide to mastering double and triple-digit addition and subtraction using color-coded place value columns and regrouping strategies. Students use 'blueprints' to visualize carrying and borrowing across place values.

A hands-on lesson where students construct a physical number line by cutting and gluing numbers 0-20 in the correct sequence.

A functional math lesson focused on adding two menu items using a calculator within the context of a digital fast food ordering app. Students practice selecting items from a McDonald's-themed menu and totaling their purchases.

A progress monitoring assessment sequence for measuring and improving student fluency in decomposing numbers 1-20 using numerical and visual models.