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 497. Then go + 100 − 100 + 10. Where do you end?
Answer: ______________
2Start at 805. Then go + 10 + 10 + 100. Where do you end?
Answer: ______________
3Start at 677. Then go + 100 + 10 + 10. Where do you end?
Answer: ______________
4Start at 792. Then go − 10 + 10 − 100. Where do you end?
Answer: ______________
5Start at 378. Then go + 10 + 10 − 100. Where do you end?
Answer: ______________
6Start at 648. Then go − 10 − 100 + 100. Where do you end?
Answer: ______________
7Start at 507. Then go + 10 + 10 − 10. Where do you end?
Answer: ______________
8Start at 241. Then go − 100 + 10 + 10. Where do you end?
Answer: ______________
9Start at 650. Then go − 100 + 100 + 10. Where do you end?
Answer: ______________
10What is 10 more than 576?
Answer: ______________
11Start at 159. Then go − 10 + 100 + 10. Where do you end?
Answer: ______________
12? + 10 = 306
Answer: ______________
Answer key: 10 or 100 more or less
- 1. 507
- 2. 925
- 3. 797
- 4. 692
- 5. 298
- 6. 638
- 7. 517
- 8. 161
- 9. 660
- 10. 586
- 11. 259
- 12. 296
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/number-ten-hundred