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 232. Then go − 100 + 10 + 100. Where do you end?
Answer: ______________
2Start at 877. Then go + 10 − 100 − 10. Where do you end?
Answer: ______________
3? + 100 = 827
Answer: ______________
4? − 100 = 215
Answer: ______________
5Start at 798. Then go − 10 + 10 + 100. Where do you end?
Answer: ______________
6Start at 690. Then go − 100 + 10 − 10. Where do you end?
Answer: ______________
7Start at 147. Then go + 10 + 10 − 100. Where do you end?
Answer: ______________
8? − 100 = 643
Answer: ______________
9? − 100 = 293
Answer: ______________
10Start at 523. Then go − 10 + 10 + 100. Where do you end?
Answer: ______________
11What is 100 less than 794?
Answer: ______________
12What is 10 more than 727?
Answer: ______________
Answer key: 10 or 100 more or less
- 1. 242
- 2. 777
- 3. 727
- 4. 315
- 5. 898
- 6. 590
- 7. 67
- 8. 743
- 9. 393
- 10. 623
- 11. 694
- 12. 737
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/number-ten-hundred