Less Challenging

• Add 2-digit numbers without renaming

• Subtract multiples of 10 from 2-digit #s

• Subtract multiples of 10 from mult of 10

More Challenging

• Add & subtract 2-digit numbers without renaming

• Subtract within 200 without renaming

• Subtract 3-digit numbers without renaming

About This Sprint

Before taking this Sprint, students should understand the unit values of 2-digit numbers, e.g.

83 is 8 tens 3 ones