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 713. Then go − 10 + 10 − 100. Where do you end?
Answer: ______________
2? + 10 = 542
Answer: ______________
3? − 100 = 365
Answer: ______________
4Start at 190. Then go − 100 + 10 + 100. Where do you end?
Answer: ______________
5? − 100 = 302
Answer: ______________
6What is 100 less than 419?
Answer: ______________
7Start at 334. Then go + 10 − 100 − 10. Where do you end?
Answer: ______________
8Start at 359. Then go + 10 − 10 + 10. Where do you end?
Answer: ______________
9Start at 715. Then go − 100 + 100 − 10. Where do you end?
Answer: ______________
10Start at 510. Then go + 100 − 10 + 10. Where do you end?
Answer: ______________
11What is 10 more than 662?
Answer: ______________
12Start at 404. Then go + 10 − 10 − 100. Where do you end?
Answer: ______________
Answer key: 10 or 100 more or less
- 1. 613
- 2. 532
- 3. 465
- 4. 200
- 5. 402
- 6. 319
- 7. 234
- 8. 369
- 9. 705
- 10. 610
- 11. 672
- 12. 304
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/number-ten-hundred