Subject: Addition

Vocabulary Cards: Compare & Contrast Addition Strategies

Glossary: Compare & Contrast Addition Strategies

Solving Decimal Word Problems

Vocabulary Cards: Decimal Word Problems

Vocabulary Cards: Writing Decimal Subtraction Problems

Glossary: Decimal Word Problems

Addition Regrouping

Multiplication: Add & Multiply Acorns

Decimal Addition

Comparing Pictographs: Taxi, Taxi

Logic Puzzle Fun #2

Logic Puzzle Fun #1

Practice Word Problem Subtraction

Subtraction Practice

Review Addition with Regrouping

Extra Practice: Three-Digit Addition with Regrouping

Working with Roman Numerals

4-Digit Addition