Less Challenging

• Subtract multiples of 10 within 40

• Add multiples of 10 within 100

• Add multiples of 10 within 40

More Challenging

• Subtract mult of 10 from 2-digit numbers

• Add & subtract multiples of 10 within 100

• Add & sub multiples of 10 within 100 (2)

About This Sprint

Students should be comfortable subtracting single-digit numbers within 10 before taking this Sprint.