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: ____________
1What is 10 less than 192?
Answer: ______________
2What is 10 less than 330?
Answer: ______________
3Start at 300. Then go + 100 + 10 + 10. Where do you end?
Answer: ______________
4Start at 757. Then go − 100 + 10 + 100. Where do you end?
Answer: ______________
5Start at 308. Then go + 10 − 100 − 10. Where do you end?
Answer: ______________
6Start at 735. Then go − 100 − 10 + 100. Where do you end?
Answer: ______________
7Start at 774. Then go − 10 + 100 + 10. Where do you end?
Answer: ______________
8What is 10 less than 142?
Answer: ______________
9What is 10 less than 376?
Answer: ______________
10What is 10 less than 721?
Answer: ______________
11What is 100 more than 710?
Answer: ______________
12? − 100 = 679
Answer: ______________
Answer key: 10 or 100 more or less
- 1. 182
- 2. 320
- 3. 420
- 4. 767
- 5. 208
- 6. 725
- 7. 874
- 8. 132
- 9. 366
- 10. 711
- 11. 810
- 12. 779
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/number-ten-hundred