Grade 1: Centers
Through these engaging Center games, students will learn collaboratively and strengthen their understanding of key skills and concepts, such as sorting and counting, comparing numbers, estimating quantities, and more.

Adding, Subtracting, and Working with Data
- Cover Up: Add 1 or 2
- Shake and Spill: Represent
- Find the Pair: Make 10
Addition and Subtracting Story Problems
- Math Stories: Add and Subtract
- Cover Up: Subtract 1 or 2
- Counting Collections: Up to 20
Adding and Subtracting Within 20
- Compare: Add and Subtract Within 10
- Cover Up: Near Doubles
- What’s Behind My Back?: Making 10
- Check It Off: Add Three Numbers
- How Close?: Add to 20
- How Close?: Subtract From 20
Numbers to 99
- Check It Off: Add or Subtract Tens
- What’s Behind My Back?: Making 20
Adding Within 100
- Cover Up: Add Within 100 Without Composing
- Greatest of Them All: Two-Digit Numbers
- Counting Collections: Estimate and Count up to 120
Measuring Lengths of Up to 120 Length Units
- Estimate and Measure: Is It Shorter?
- Estimate and Measure: Choose Your Unit
- Last Number Wins: Numbers to 99 by 10
Geometry
- Can You Draw It?: Grade 1 Shapes
- How Are They the Same?: Grade 1 Shapes