Grade 2: Centers

Students will strengthen their understanding of key concepts, such as adding and subtracting within 100, adding coins, and strategies for adding to 1,000.

• Working with Data and Solving Comparison Problems

• Check It Off: Add or Subtract Within 10
• Capture Squares: Subtract Within 20

• Adding and Subtracting Within 100

• How Close?: Add to 100
• Cover Up: Add or Subtract 10
• How Close?: Add Coins

• Adding and Subtracting Within 1,000

• Cover Up: Add Within 1,000 Without Composing
• Cover Up: Add Within 1,000 With Composing