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 329?
Answer: ______________
2What is 100 less than 473?
Answer: ______________
3Start at 518. Then go − 10 − 100 + 10. Where do you end?
Answer: ______________
4Start at 476. Then go + 100 − 10 − 100. Where do you end?
Answer: ______________
5What is 100 less than 428?
Answer: ______________
6Start at 866. Then go + 10 − 10 + 10. Where do you end?
Answer: ______________
7Start at 567. Then go + 10 − 100 + 100. Where do you end?
Answer: ______________
8What is 100 more than 719?
Answer: ______________
9Start at 316. Then go − 100 + 100 + 10. Where do you end?
Answer: ______________
10Start at 221. Then go − 10 + 100 − 100. Where do you end?
Answer: ______________
11Start at 378. Then go − 100 − 10 + 100. Where do you end?
Answer: ______________
12Start at 503. Then go − 10 − 100 + 10. Where do you end?
Answer: ______________
Answer key: 10 or 100 more or less
- 1. 339
- 2. 373
- 3. 418
- 4. 466
- 5. 328
- 6. 876
- 7. 577
- 8. 819
- 9. 326
- 10. 211
- 11. 368
- 12. 403
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/number-ten-hundred