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 = 254
Answer: ______________
2? − 100 = 444
Answer: ______________
3What is 100 less than 797?
Answer: ______________
4Start at 456. Then go + 10 − 100 + 100. Where do you end?
Answer: ______________
5Start at 491. Then go + 10 − 100 + 100. Where do you end?
Answer: ______________
6Start at 346. Then go + 10 − 100 + 10. Where do you end?
Answer: ______________
7? − 10 = 394
Answer: ______________
8? + 100 = 965
Answer: ______________
9What is 100 more than 302?
Answer: ______________
10Start at 867. Then go − 10 + 100 − 100. Where do you end?
Answer: ______________
11Start at 258. Then go + 10 − 100 + 100. Where do you end?
Answer: ______________
12Start at 577. Then go − 100 + 10 − 10. Where do you end?
Answer: ______________
Answer key: 10 or 100 more or less
- 1. 354
- 2. 544
- 3. 697
- 4. 466
- 5. 501
- 6. 266
- 7. 404
- 8. 865
- 9. 402
- 10. 857
- 11. 268
- 12. 477
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/number-ten-hundred