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? − 10 = 391
Answer: ______________
2Start at 634. Then go − 10 + 100 − 100. Where do you end?
Answer: ______________
3What is 100 more than 669?
Answer: ______________
4What is 10 less than 601?
Answer: ______________
5Start at 672. Then go − 100 + 10 + 100. Where do you end?
Answer: ______________
6? − 10 = 116
Answer: ______________
7Start at 145. Then go − 100 + 100 + 10. Where do you end?
Answer: ______________
8? + 10 = 187
Answer: ______________
9What is 100 more than 294?
Answer: ______________
10? + 100 = 675
Answer: ______________
11Start at 222. Then go + 10 + 10 + 100. Where do you end?
Answer: ______________
12Start at 724. Then go + 10 + 100 − 10. Where do you end?
Answer: ______________
Answer key: 10 or 100 more or less
- 1. 401
- 2. 624
- 3. 769
- 4. 591
- 5. 682
- 6. 126
- 7. 155
- 8. 177
- 9. 394
- 10. 575
- 11. 342
- 12. 824
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/number-ten-hundred