Two-Digit Subtraction Summative Assessment

Do you need to regroup to subtract? Choose Yes or No.

65-23

• Yes

• No

Do you need to regroup to subtract? Choose Yes or No.

50-14

• Yes

• No

Do you need to regroup to subtract? Choose Yes or No.

37-19

• Yes

• No

Do you need to regroup to subtract? Choose Yes or No.

77-60

• Yes

• No

Create and solve your own subtraction problem that you would use regrouping to solve. Write the problem and answer in the box.

Create and solve your own subtraction problem that you would NOT use regrouping to solve. Write the problem and answer in the box.

Choose the problem that you would use regrouping to solve.

• 99-32

• 69-48

• 45-25

• 84-37

Hayden wants to solve 86 - 39. How can she regroup 86?

• 8 tens and 6 ones

• 8 tens and 16 ones

• 7 tens and 16 ones

• 7 tens and 6 ones

Subtract 27 from 43. Choose ALL of the answers that show the ways to write the difference.

• 1 ten, 6 ones

• 6 tens, 1 one

• 16

• 66

42 - 8 = ?

(a)