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 739. Then go + 100 + 10 + 10. Where do you end?
Answer: ______________
2Start at 571. Then go − 100 + 100 + 10. Where do you end?
Answer: ______________
3Start at 194. Then go − 100 + 10 − 10. Where do you end?
Answer: ______________
4Start at 739. Then go − 10 − 100 + 10. Where do you end?
Answer: ______________
5Start at 128. Then go − 100 + 100 + 10. Where do you end?
Answer: ______________
6? + 10 = 305
Answer: ______________
7Start at 866. Then go + 100 − 10 − 100. Where do you end?
Answer: ______________
8What is 10 more than 258?
Answer: ______________
9Start at 876. Then go − 100 + 10 + 10. Where do you end?
Answer: ______________
10Start at 267. Then go − 10 + 10 − 100. Where do you end?
Answer: ______________
11? + 10 = 157
Answer: ______________
12Start at 594. Then go − 10 + 100 + 10. Where do you end?
Answer: ______________
Answer key: 10 or 100 more or less
- 1. 859
- 2. 581
- 3. 94
- 4. 639
- 5. 138
- 6. 295
- 7. 856
- 8. 268
- 9. 796
- 10. 167
- 11. 147
- 12. 694
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/number-ten-hundred