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 = 688
Answer: ______________
2What is 100 more than 678?
Answer: ______________
3Start at 150. Then go − 10 − 100 + 10. Where do you end?
Answer: ______________
4What is 10 more than 806?
Answer: ______________
5Start at 378. Then go − 10 + 10 − 100. Where do you end?
Answer: ______________
6Start at 378. Then go − 10 + 100 + 10. Where do you end?
Answer: ______________
7Start at 509. Then go − 100 + 10 + 10. Where do you end?
Answer: ______________
8Start at 723. Then go + 10 − 10 + 100. Where do you end?
Answer: ______________
9What is 10 more than 386?
Answer: ______________
10What is 100 more than 721?
Answer: ______________
11? − 100 = 559
Answer: ______________
12What is 100 more than 692?
Answer: ______________
Answer key: 10 or 100 more or less
- 1. 788
- 2. 778
- 3. 50
- 4. 816
- 5. 278
- 6. 478
- 7. 429
- 8. 823
- 9. 396
- 10. 821
- 11. 659
- 12. 792
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/number-ten-hundred