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: ____________
1Start at 232. Then go + 100 + 10 + 10. Where do you end?
Answer: ______________
2Start at 468. Then go + 10 − 100 − 10. Where do you end?
Answer: ______________
3Start at 591. Then go − 100 + 100 + 10. Where do you end?
Answer: ______________
4What is 10 less than 287?
Answer: ______________
5What is 10 less than 337?
Answer: ______________
6? − 100 = 487
Answer: ______________
7Start at 848. Then go − 10 + 10 + 10. Where do you end?
Answer: ______________
8? + 100 = 387
Answer: ______________
9Start at 312. Then go + 10 − 10 + 10. Where do you end?
Answer: ______________
10What is 10 less than 401?
Answer: ______________
11? − 10 = 838
Answer: ______________
12? + 100 = 753
Answer: ______________
Answer key: 10 or 100 more or less
- 1. 352
- 2. 368
- 3. 601
- 4. 277
- 5. 327
- 6. 587
- 7. 858
- 8. 287
- 9. 322
- 10. 391
- 11. 848
- 12. 653
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/number-ten-hundred