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? − 10 = 407
Answer: ______________
2Start at 632. Then go + 100 + 10 − 10. Where do you end?
Answer: ______________
3Start at 431. Then go + 10 − 100 − 10. Where do you end?
Answer: ______________
4Start at 348. Then go + 10 + 100 + 10. Where do you end?
Answer: ______________
5? + 10 = 898
Answer: ______________
6Start at 625. Then go + 10 − 100 − 10. Where do you end?
Answer: ______________
7What is 100 more than 669?
Answer: ______________
8Start at 592. Then go − 10 + 100 + 10. Where do you end?
Answer: ______________
9What is 10 more than 282?
Answer: ______________
10Start at 214. Then go + 10 − 10 − 100. Where do you end?
Answer: ______________
11Start at 549. Then go − 10 − 100 + 10. Where do you end?
Answer: ______________
12Start at 253. Then go − 10 + 10 + 100. Where do you end?
Answer: ______________
Answer key: 10 or 100 more or less
- 1. 417
- 2. 732
- 3. 331
- 4. 468
- 5. 888
- 6. 525
- 7. 769
- 8. 692
- 9. 292
- 10. 114
- 11. 449
- 12. 353
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/number-ten-hundred