3V1_W30_Check HW

Do you have to regroup to find the sum 38 + 12?

• Yes

• No

Do you have to regroup to find 29 + 15?

• Yes

• No

Do you have to regroup to find the sum 27 + 12?

• Yes

• No

Do you have to regroup to find the sum 28 + 7?

• Yes

• No

What is the sum?

37 + 33 = ?

Calvin finds 27 acorns. Then he finds 23 more acorns.

How many acorns does Calvin find in all?

• 50 acorns

• 49 acorns

• 4 acorns

• 23 acorns