πagarwalmath · 2nd grade · Common Core 2.NBT.B.8

🪜 10 or 100 more or less

Add or subtract 10 or 100 in your head

Name: ______________________Date: ____________

1What is 100 less than 304?
Answer: ______________
2What is 10 less than 624?
Answer: ______________
3Start at 720. Then go + 100 + 10 − 10. Where do you end?
Answer: ______________
4Start at 347. Then go + 100 + 10 + 10. Where do you end?
Answer: ______________
5What is 10 more than 532?
Answer: ______________
6What is 10 more than 274?
Answer: ______________
7What is 100 more than 693?
Answer: ______________
8Start at 412. Then go + 10 − 10 + 10. Where do you end?
Answer: ______________
9? − 100 = 686
Answer: ______________
10Start at 490. Then go + 10 − 100 + 10. Where do you end?
Answer: ______________
11Start at 467. Then go + 10 − 100 − 10. Where do you end?
Answer: ______________
12Start at 122. Then go + 10 + 10 − 10. Where do you end?
Answer: ______________

Answer key: 10 or 100 more or less

Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/number-ten-hundred