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 = 757
Answer: ______________
2What is 10 more than 734?
Answer: ______________
3Start at 476. Then go − 100 − 10 + 100. Where do you end?
Answer: ______________
4Start at 610. Then go + 10 − 100 + 10. Where do you end?
Answer: ______________
5What is 100 less than 729?
Answer: ______________
6What is 100 more than 624?
Answer: ______________
7What is 10 less than 253?
Answer: ______________
8What is 10 more than 888?
Answer: ______________
9What is 10 less than 487?
Answer: ______________
10Start at 307. Then go + 100 + 10 − 10. Where do you end?
Answer: ______________
11? − 100 = 389
Answer: ______________
12? + 100 = 613
Answer: ______________
Answer key: 10 or 100 more or less
- 1. 747
- 2. 744
- 3. 466
- 4. 530
- 5. 629
- 6. 724
- 7. 243
- 8. 898
- 9. 477
- 10. 407
- 11. 489
- 12. 513
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/number-ten-hundred