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: ____________
1? + 100 = 601
Answer: ______________
2? − 100 = 452
Answer: ______________
3? − 100 = 749
Answer: ______________
4What is 10 more than 713?
Answer: ______________
5Start at 355. Then go + 10 + 100 + 10. Where do you end?
Answer: ______________
6? − 10 = 391
Answer: ______________
7Start at 710. Then go + 10 − 10 + 100. Where do you end?
Answer: ______________
8Start at 179. Then go + 100 + 10 − 10. Where do you end?
Answer: ______________
9Start at 798. Then go + 10 + 10 − 10. Where do you end?
Answer: ______________
10Start at 186. Then go + 10 − 100 − 10. Where do you end?
Answer: ______________
11Start at 804. Then go + 10 + 10 + 100. Where do you end?
Answer: ______________
12What is 10 less than 552?
Answer: ______________
Answer key: 10 or 100 more or less
- 1. 501
- 2. 552
- 3. 849
- 4. 723
- 5. 475
- 6. 401
- 7. 810
- 8. 279
- 9. 808
- 10. 86
- 11. 924
- 12. 542
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/number-ten-hundred