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 591. Then go + 10 − 10 − 100. Where do you end?
Answer: ______________
2Start at 598. Then go + 100 + 10 + 10. Where do you end?
Answer: ______________
3? − 10 = 814
Answer: ______________
4What is 10 more than 492?
Answer: ______________
5Start at 627. Then go − 10 + 10 + 100. Where do you end?
Answer: ______________
6What is 10 less than 522?
Answer: ______________
7? − 10 = 481
Answer: ______________
8Start at 193. Then go + 10 − 10 − 100. Where do you end?
Answer: ______________
9What is 100 less than 674?
Answer: ______________
10? − 100 = 725
Answer: ______________
11What is 100 less than 870?
Answer: ______________
12Start at 473. Then go − 10 − 100 + 10. Where do you end?
Answer: ______________
Answer key: 10 or 100 more or less
- 1. 491
- 2. 718
- 3. 824
- 4. 502
- 5. 727
- 6. 512
- 7. 491
- 8. 93
- 9. 574
- 10. 825
- 11. 770
- 12. 373
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/number-ten-hundred