Subject: Addition

Cards, Triangles, and Patterns

Addition & Subtraction: Runaway Signs

Ice Skating: Two-Digit Addition with Regrouping

Coral Reef: Three-Digit Addition with Regrouping

Additional Eggs

Balancing a Checkbook

Addition Math Puzzles #7

Addition Math Puzzles #6

Addition and Multiplication

Addition Challenge

Add Three-Digit Numbers

Practice Adding Three-Digit Numbers on an Open Number Line

Add It Up! Three-Digit Numbers

Check Your Work: To Three-Digit Subtraction

Budgeting for a Holiday Meal

Arctic Math: Two-Digit Addition

By the Numbers!

Coin Op II