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: ____________
1What is 10 less than 416?
Answer: ______________
2Start at 491. Then go − 100 + 10 − 10. Where do you end?
Answer: ______________
3Start at 783. Then go + 10 − 100 + 100. Where do you end?
Answer: ______________
4? − 100 = 171
Answer: ______________
5What is 100 more than 834?
Answer: ______________
6? − 100 = 694
Answer: ______________
7Start at 732. Then go + 10 + 10 − 10. Where do you end?
Answer: ______________
8What is 100 more than 567?
Answer: ______________
9Start at 374. Then go − 100 + 10 − 10. Where do you end?
Answer: ______________
10Start at 388. Then go + 100 − 10 + 10. Where do you end?
Answer: ______________
11Start at 294. Then go + 100 − 10 + 10. Where do you end?
Answer: ______________
12Start at 167. Then go − 10 + 10 − 100. Where do you end?
Answer: ______________
Answer key: 10 or 100 more or less
- 1. 406
- 2. 391
- 3. 793
- 4. 271
- 5. 934
- 6. 794
- 7. 742
- 8. 667
- 9. 274
- 10. 488
- 11. 394
- 12. 67
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/number-ten-hundred