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: ____________
1? + 10 = 586
Answer: ______________
2? − 100 = 372
Answer: ______________
3Start at 119. Then go + 10 + 100 − 10. Where do you end?
Answer: ______________
4What is 100 less than 777?
Answer: ______________
5? − 10 = 583
Answer: ______________
6? − 100 = 87
Answer: ______________
7? + 10 = 418
Answer: ______________
8Start at 603. Then go + 10 + 10 + 100. Where do you end?
Answer: ______________
9Start at 751. Then go + 10 + 10 − 100. Where do you end?
Answer: ______________
10Start at 626. Then go + 10 − 10 − 100. Where do you end?
Answer: ______________
11Start at 601. Then go − 10 + 100 + 10. Where do you end?
Answer: ______________
12Start at 252. Then go + 100 + 10 + 10. Where do you end?
Answer: ______________
Answer key: 10 or 100 more or less
- 1. 576
- 2. 472
- 3. 219
- 4. 677
- 5. 593
- 6. 187
- 7. 408
- 8. 723
- 9. 671
- 10. 526
- 11. 701
- 12. 372
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/number-ten-hundred