A first-grade math lesson focused on adding and subtracting within 20 using beach-themed drawings and objects. Students will practice counting shells, crabs, and starfish to solve equations.
A set of hands-on materials for practicing addition and subtraction within 15, featuring large lilypad floor markers and matching math fact flashcards.
Explores numbers beyond 1,000, focusing on the thousands place value and comparing large numbers that look similar to test place value mastery.
Expands number sense to 1,000, focusing on hundreds, tens, and ones with visual place value models and comparison strategies.
Introduces place value for numbers up to 100, using base-ten blocks (tens and ones) to help students visualize and compare larger values.
Focuses on reading, writing, and comparing numbers from 0 to 20 using ten-frames and counters to provide concrete visual support.
Students will master 3-digit addition and subtraction by identifying the correct operation and selecting appropriate mathematical strategies such as number lines, place value models, or partial sums. This lesson emphasizes strategic thinking and procedural fluency within a medieval architectural and inventory context.
A lesson focused on mastering 2-digit addition with regrouping through laboratory-themed practice and visual aids.
A spring-themed lesson on using base ten blocks to add and subtract numbers within 100, including visual garden-themed models and word problems. Designed for black and white printing.
A Minecraft-themed math adventure covering addition with number lines, ten frames, counting coins, and telling time to the hour. Students will help Steve and Alex craft their way through mathematical challenges.
A focused lesson on mastering double-digit addition and subtraction with regrouping and borrowing using a blueprint-themed calculation workspace.
Grade 1 explorers search the ocean floor for trench treasure, adding and subtracting within 20 using drawing strategies.