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 571. Then go + 10 + 10 + 100. Where do you end?
Answer: ______________
2? − 100 = 29
Answer: ______________
3What is 10 less than 699?
Answer: ______________
4Start at 197. Then go − 100 + 10 + 100. Where do you end?
Answer: ______________
5Start at 812. Then go − 10 + 10 + 100. Where do you end?
Answer: ______________
6? − 10 = 437
Answer: ______________
7Start at 150. Then go − 100 + 100 + 10. Where do you end?
Answer: ______________
8Start at 594. Then go + 10 + 10 + 100. Where do you end?
Answer: ______________
9What is 10 more than 289?
Answer: ______________
10? − 100 = 204
Answer: ______________
11Start at 411. Then go + 10 + 10 − 10. Where do you end?
Answer: ______________
12Start at 140. Then go − 10 + 10 + 10. Where do you end?
Answer: ______________
Answer key: 10 or 100 more or less
- 1. 691
- 2. 129
- 3. 689
- 4. 207
- 5. 912
- 6. 447
- 7. 160
- 8. 714
- 9. 299
- 10. 304
- 11. 421
- 12. 150
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/number-ten-hundred