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: ____________
1? − 100 = 18
Answer: ______________
2What is 10 more than 542?
Answer: ______________
3What is 10 less than 388?
Answer: ______________
4Start at 348. Then go − 100 + 100 + 10. Where do you end?
Answer: ______________
5Start at 279. Then go + 100 + 10 − 100. Where do you end?
Answer: ______________
6Start at 356. Then go + 10 − 10 + 100. Where do you end?
Answer: ______________
7Start at 772. Then go + 10 − 100 − 10. Where do you end?
Answer: ______________
8Start at 814. Then go − 100 + 10 − 10. Where do you end?
Answer: ______________
9What is 100 less than 191?
Answer: ______________
10? + 100 = 446
Answer: ______________
11Start at 852. Then go + 10 + 100 + 10. Where do you end?
Answer: ______________
12Start at 418. Then go − 100 + 10 + 100. Where do you end?
Answer: ______________
Answer key: 10 or 100 more or less
- 1. 118
- 2. 552
- 3. 378
- 4. 358
- 5. 289
- 6. 456
- 7. 672
- 8. 714
- 9. 91
- 10. 346
- 11. 972
- 12. 428
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/number-ten-hundred