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 10 more than 547?
Answer: ______________
2What is 10 less than 824?
Answer: ______________
3Start at 730. Then go + 10 − 100 − 10. Where do you end?
Answer: ______________
4Start at 569. Then go + 100 + 10 − 10. Where do you end?
Answer: ______________
5? − 100 = 294
Answer: ______________
6? + 100 = 931
Answer: ______________
7Start at 312. Then go − 10 + 10 + 10. Where do you end?
Answer: ______________
8Start at 409. Then go − 10 + 10 + 100. Where do you end?
Answer: ______________
9Start at 237. Then go + 10 + 10 − 10. Where do you end?
Answer: ______________
10? − 100 = 654
Answer: ______________
11What is 100 more than 639?
Answer: ______________
12? + 100 = 352
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