A high-energy, 25-minute introduction to fractions where first graders use folding and coloring to prove if shapes are partitioned into equal or unequal parts.

A math lesson focused on multi-digit addition and subtraction, teaching students the standard algorithm for regrouping (carrying and borrowing) through clear steps and visual organizers.

A collection of 2nd grade reading comprehension materials focusing on main idea, supporting details, and specific phonics patterns like r-controlled vowels.

Students will learn to identify key operation indicators in word problems and apply the correct mathematical operation to find solutions.

A comprehensive 1st-grade lesson on partitioning squares, circles, and rectangles into equal shares of halves and fourths, designed for an observation with a focus on clear learning targets and student engagement.

Explore fractions, 3-digit subtraction, telling time, and place value with an underwater adventure. This lesson helps 2nd graders master geometry, arithmetic, and number forms through engaging sea-themed problems.

A hands-on Kindergarten lesson introducing greater than, less than, and equal to using counting cubes. Students build towers to visually compare quantities and use symbols to represent their findings.

A targeted assessment lesson on place value within 1000, focusing on how digits shift when adding or subtracting 1, 10, or 100. Featuring a visually-supported quiz designed specifically for special education students, with color-coded HTO charts and clear scoring guidelines.

A comprehensive introduction to one-to-one correspondence for numbers 1-10 using a friendly garden theme. Students will practice matching, counting, and representing quantities through visual aids and hands-on worksheets.

Students master two-digit addition with regrouping and explain their mental math strategies before completing an exit ticket.

Students explore regrouping in two-digit addition using expanded form and participate in a collaborative math game.

Students learn to add two-digit numbers without regrouping by breaking them into tens and ones using the expanded form method.

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 comprehensive review of addition and subtraction within 1,000 using the post-unit assessment as a guide.

Students practice mixed addition and subtraction, selecting efficient strategies and writing to explain their mathematical thinking.

Students use number lines as a tool for three-digit subtraction, making efficient jumps of 100, 10, and 1.

Students apply expanded notation strategies to solve complex subtraction problems involving zeros in the minuend.

Students tackle the challenge of subtracting across zero using flats, sticks, and dots.

Students subtract three-digit numbers using pictorial models, focusing on regrouping from the tens or hundreds place.

Students transition to abstract addition, using expanded notation to solve three-digit problems with regrouping.

Students add three-digit numbers within 1,000 using flats, sticks, and dots, mastering regrouping in one or both places.

Une série de séances progressives pour explorer, comparer et mesurer les masses à l'aide de manipulations directes et d'outils de mesure.

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 high-energy lesson on solving addition and subtraction word problems within 20 using the Part-Part-Whole model. Students analyze game scenarios to identify relationships between goals, players, and equipment on the soccer pitch.

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.