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 623. Then go − 10 − 100 + 10. Where do you end?
Answer: ______________
2? + 100 = 652
Answer: ______________
3What is 100 more than 583?
Answer: ______________
4Start at 812. Then go − 100 + 10 + 100. Where do you end?
Answer: ______________
5? − 100 = 664
Answer: ______________
6Start at 650. Then go − 100 + 100 + 10. Where do you end?
Answer: ______________
7? + 100 = 835
Answer: ______________
8? − 10 = 443
Answer: ______________
9What is 100 less than 709?
Answer: ______________
10Start at 682. Then go + 100 − 100 + 10. Where do you end?
Answer: ______________
11? + 10 = 128
Answer: ______________
12? − 100 = 39
Answer: ______________
Answer key: 10 or 100 more or less
- 1. 523
- 2. 552
- 3. 683
- 4. 822
- 5. 764
- 6. 660
- 7. 735
- 8. 453
- 9. 609
- 10. 692
- 11. 118
- 12. 139
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/number-ten-hundred