Activity Library
Math activities
Pick a math idea. Then choose an activity to explore.
Addition and Subtraction Within 20
Place Value
- Use Ones Facts with Tens
- Place Value: Plus or Minus 1 or 10
- Plus or Minus 1 or 10 Flash Cards
- Interactive Place Value Mat
- Understanding Decimal Place Value
- Adding Decimals Without Regrouping
- Adding Decimals With Regrouping
- Represent Two-Digit Numbers Different Ways
- Represent Three-Digit Numbers Different Ways
Two- and Three-Digit Addition
- Two-Digit Addition: Break Apart Strategy
- Make the Next 10
- Missing Part Problems
- Two-Digit Addition Without Regrouping
- Two-Digit Addition With Regrouping
- Two-Digit Addition With and Without Regrouping
- Three-Digit Addition Without Regrouping
- Three-Digit Addition With Regrouping
- Three-Digit Addition With and Without Regrouping
Two- and Three-Digit Subtraction
- Subtract Ones from a Multiple of 10
- Subtract in Parts: Tens, Then Ones
- Subtract in Parts on a Number Line
- Two-Digit Subtraction Without Regrouping
- Two-Digit Subtraction With Regrouping
- Two-Digit Subtraction With and Without Regrouping
- Three-Digit Subtraction Without Regrouping
- Three-Digit Subtraction With Regrouping
- Three-Digit Subtraction With and Without Regrouping
Multiplication and Division
- Build Equal Groups
- Build Multiplication Arrays
- Turn the Array Picture
- Find the Pattern
- Doubling and Halving Multiples of Ten
- Double It, Halve It
- Multiplication and Division Fluency
- Related Multiplication Facts
- Related Multiplication Facts Flashcards
- Arrays Connect Multiplication and Division
- Relating Multiplication and Division
- Related Multiplication and Division Flashcards
- Multiplication Quick Images
- Split Multiplication Models
- Multiplication and Division Flashcards
- Multiplying by Multiples of Ten
- Partial Products Multiplication
- Partial Quotient Division
- Understanding Long Division