Subject: Addition

Hooray for Arrays: Repeated Addition and Multiplication

Two-Digit Word Problem Check-in

Spring Three-Digit Addition Check-in

Subtraction with Decomposition

Mixed Operation Word Problem Check-in

Vegetable Math

Math Fluency Checklist

Glossary: Comparing Strategies for Three-Digit Addition

Vocabulary Cards: Comparing Strategies for Three-Digit Addition

Mental Math Bingo!

Glossary: Mental Math Bingo with Multiples of 10

Vocabulary Cards: Mental Math Bingo with Multiples of 10

Strategy Cards: Three-Digit Addition

Decompose to Add: Two Digits Within 20

Part Part Whole

Glossary: Adding Within 20

Vocabulary Cards: Adding Within 20

What’s Missing?