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 = 714
Answer: ______________
2? − 100 = 417
Answer: ______________
3? − 10 = 528
Answer: ______________
4Start at 462. Then go + 100 − 10 − 100. Where do you end?
Answer: ______________
5Start at 124. Then go − 10 + 100 − 100. Where do you end?
Answer: ______________
6Start at 252. Then go + 100 − 100 − 10. Where do you end?
Answer: ______________
7Start at 522. Then go − 100 − 10 + 10. Where do you end?
Answer: ______________
8Start at 844. Then go + 10 − 10 + 100. Where do you end?
Answer: ______________
9Start at 530. Then go + 100 + 10 − 10. Where do you end?
Answer: ______________
10? − 100 = 295
Answer: ______________
11Start at 645. Then go − 10 + 10 − 100. Where do you end?
Answer: ______________
12What is 10 more than 707?
Answer: ______________
Answer key: 10 or 100 more or less
- 1. 614
- 2. 517
- 3. 538
- 4. 452
- 5. 114
- 6. 242
- 7. 422
- 8. 944
- 9. 630
- 10. 395
- 11. 545
- 12. 717
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/number-ten-hundred