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 467. Then go + 10 − 100 + 100. Where do you end?
Answer: ______________
2Start at 381. Then go + 10 − 10 + 10. Where do you end?
Answer: ______________
3Start at 444. Then go + 100 − 100 + 10. Where do you end?
Answer: ______________
4? − 10 = 197
Answer: ______________
5? − 100 = 779
Answer: ______________
6Start at 154. Then go − 100 + 10 + 100. Where do you end?
Answer: ______________
7Start at 374. Then go + 10 − 100 + 10. Where do you end?
Answer: ______________
8Start at 603. Then go − 100 − 10 + 100. Where do you end?
Answer: ______________
9? − 100 = 234
Answer: ______________
10What is 10 less than 593?
Answer: ______________
11Start at 480. Then go + 100 + 10 + 10. Where do you end?
Answer: ______________
12What is 100 more than 554?
Answer: ______________
Answer key: 10 or 100 more or less
- 1. 477
- 2. 391
- 3. 454
- 4. 207
- 5. 879
- 6. 164
- 7. 294
- 8. 593
- 9. 334
- 10. 583
- 11. 600
- 12. 654
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/number-ten-hundred