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 = 573
Answer: ______________
2Start at 699. Then go + 100 + 10 − 10. Where do you end?
Answer: ______________
3Start at 120. Then go + 100 − 100 − 10. Where do you end?
Answer: ______________
4What is 10 more than 267?
Answer: ______________
5Start at 354. Then go + 10 − 100 + 100. Where do you end?
Answer: ______________
6Start at 508. Then go + 100 − 100 + 10. Where do you end?
Answer: ______________
7What is 10 less than 378?
Answer: ______________
8? + 10 = 340
Answer: ______________
9What is 100 more than 870?
Answer: ______________
10Start at 586. Then go + 10 + 100 + 10. Where do you end?
Answer: ______________
11What is 100 less than 826?
Answer: ______________
12Start at 374. Then go − 10 + 100 + 10. Where do you end?
Answer: ______________
Answer key: 10 or 100 more or less
- 1. 473
- 2. 799
- 3. 110
- 4. 277
- 5. 364
- 6. 518
- 7. 368
- 8. 330
- 9. 970
- 10. 706
- 11. 726
- 12. 474
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/number-ten-hundred