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 882. Then go − 10 + 10 − 100. Where do you end?
Answer: ______________
2Start at 696. Then go − 10 + 100 − 100. Where do you end?
Answer: ______________
3Start at 454. Then go − 100 + 100 + 10. Where do you end?
Answer: ______________
4Start at 427. Then go + 10 + 100 − 10. Where do you end?
Answer: ______________
5Start at 700. Then go + 10 + 100 + 10. Where do you end?
Answer: ______________
6? + 100 = 576
Answer: ______________
7Start at 234. Then go − 100 + 100 − 10. Where do you end?
Answer: ______________
8What is 100 less than 231?
Answer: ______________
9Start at 147. Then go + 10 + 10 − 100. Where do you end?
Answer: ______________
10? − 10 = 674
Answer: ______________
11? + 10 = 613
Answer: ______________
12Start at 148. Then go − 10 + 100 + 10. Where do you end?
Answer: ______________
Answer key: 10 or 100 more or less
- 1. 782
- 2. 686
- 3. 464
- 4. 527
- 5. 820
- 6. 476
- 7. 224
- 8. 131
- 9. 67
- 10. 684
- 11. 603
- 12. 248
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/number-ten-hundred