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 345. Then go − 10 + 10 + 10. Where do you end?
Answer: ______________
2What is 100 more than 394?
Answer: ______________
3What is 100 less than 204?
Answer: ______________
4What is 100 more than 513?
Answer: ______________
5Start at 464. Then go − 100 + 10 − 10. Where do you end?
Answer: ______________
6Start at 850. Then go + 100 − 10 + 10. Where do you end?
Answer: ______________
7Start at 777. Then go − 100 − 10 + 10. Where do you end?
Answer: ______________
8? − 100 = 214
Answer: ______________
9Start at 832. Then go − 10 + 10 − 100. Where do you end?
Answer: ______________
10? + 10 = 669
Answer: ______________
11Start at 454. Then go − 10 + 100 + 10. Where do you end?
Answer: ______________
12What is 10 more than 604?
Answer: ______________
Answer key: 10 or 100 more or less
- 1. 355
- 2. 494
- 3. 104
- 4. 613
- 5. 364
- 6. 950
- 7. 677
- 8. 314
- 9. 732
- 10. 659
- 11. 554
- 12. 614
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/number-ten-hundred