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 357. Then go − 10 − 100 + 100. Where do you end?
Answer: ______________
2Start at 141. Then go + 10 − 10 + 10. Where do you end?
Answer: ______________
3Start at 563. Then go − 100 + 10 + 100. Where do you end?
Answer: ______________
4Start at 792. Then go − 10 + 10 + 100. Where do you end?
Answer: ______________
5? + 10 = 547
Answer: ______________
6Start at 861. Then go + 100 + 10 + 10. Where do you end?
Answer: ______________
7? + 100 = 337
Answer: ______________
8What is 100 less than 557?
Answer: ______________
9What is 10 more than 256?
Answer: ______________
10Start at 196. Then go − 100 + 10 + 10. Where do you end?
Answer: ______________
11Start at 740. Then go − 10 − 100 + 10. Where do you end?
Answer: ______________
12What is 100 less than 402?
Answer: ______________
Answer key: 10 or 100 more or less
- 1. 347
- 2. 151
- 3. 573
- 4. 892
- 5. 537
- 6. 981
- 7. 237
- 8. 457
- 9. 266
- 10. 116
- 11. 640
- 12. 302
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/number-ten-hundred