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 839. Then go + 10 − 100 − 10. Where do you end?
Answer: ______________
2Start at 594. Then go − 10 + 10 + 100. Where do you end?
Answer: ______________
3What is 10 less than 612?
Answer: ______________
4What is 100 less than 507?
Answer: ______________
5What is 100 less than 858?
Answer: ______________
6Start at 835. Then go + 100 − 100 − 10. Where do you end?
Answer: ______________
7What is 100 less than 682?
Answer: ______________
8Start at 634. Then go − 100 + 10 + 10. Where do you end?
Answer: ______________
9? − 100 = 18
Answer: ______________
10What is 10 less than 600?
Answer: ______________
11Start at 306. Then go − 10 + 10 − 100. Where do you end?
Answer: ______________
12Start at 642. Then go + 10 + 100 − 10. Where do you end?
Answer: ______________
Answer key: 10 or 100 more or less
- 1. 739
- 2. 694
- 3. 602
- 4. 407
- 5. 758
- 6. 825
- 7. 582
- 8. 554
- 9. 118
- 10. 590
- 11. 206
- 12. 742
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/number-ten-hundred