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 601. Then go + 10 + 100 − 100. Where do you end?
Answer: ______________
2What is 100 more than 743?
Answer: ______________
3? − 10 = 606
Answer: ______________
4Start at 593. Then go + 100 − 10 + 10. Where do you end?
Answer: ______________
5Start at 696. Then go + 10 − 100 + 100. Where do you end?
Answer: ______________
6What is 10 more than 766?
Answer: ______________
7Start at 851. Then go − 100 + 100 + 10. Where do you end?
Answer: ______________
8Start at 248. Then go − 10 + 10 + 100. Where do you end?
Answer: ______________
9Start at 801. Then go − 100 − 10 + 10. Where do you end?
Answer: ______________
10Start at 751. Then go − 100 + 100 + 10. Where do you end?
Answer: ______________
11What is 100 more than 366?
Answer: ______________
12What is 100 more than 644?
Answer: ______________
Answer key: 10 or 100 more or less
- 1. 611
- 2. 843
- 3. 616
- 4. 693
- 5. 706
- 6. 776
- 7. 861
- 8. 348
- 9. 701
- 10. 761
- 11. 466
- 12. 744
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/number-ten-hundred