Less Challenging

• Subtract 6 within 10

• Subtract 5 within 10

• Subtract 4 within 10

More Challenging

• Subtract 8, 9, & 10 within 10

• Subtract within 10

About This Sprint

Students can use counting backwards to solve, but both of the following methods are more efficient solving strategies. For the problem 9 - 7:

• Raise 9 fingers, then fold down 7 at once.

• Count up to 9 from 7.