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 869. Then go − 10 + 10 + 10. Where do you end?
Answer: ______________
2What is 10 more than 840?
Answer: ______________
3Start at 342. Then go + 10 + 100 − 100. Where do you end?
Answer: ______________
4What is 100 more than 237?
Answer: ______________
5? + 100 = 953
Answer: ______________
6? + 10 = 849
Answer: ______________
7Start at 340. Then go + 10 + 10 − 100. Where do you end?
Answer: ______________
8Start at 254. Then go − 10 − 100 + 100. Where do you end?
Answer: ______________
9Start at 185. Then go + 10 + 100 + 10. Where do you end?
Answer: ______________
10What is 10 less than 534?
Answer: ______________
11Start at 131. Then go + 100 + 10 + 10. Where do you end?
Answer: ______________
12What is 10 more than 624?
Answer: ______________
Answer key: 10 or 100 more or less
- 1. 879
- 2. 850
- 3. 352
- 4. 337
- 5. 853
- 6. 839
- 7. 260
- 8. 244
- 9. 305
- 10. 524
- 11. 251
- 12. 634
Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/number-ten-hundred