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? − 100 = 643
Answer: ______________
2Start at 366. Then go − 100 + 100 + 10. Where do you end?
Answer: ______________
3Start at 561. Then go − 10 − 100 + 10. Where do you end?
Answer: ______________
4Start at 573. Then go − 100 + 10 + 10. Where do you end?
Answer: ______________
5What is 100 more than 435?
Answer: ______________
6Start at 504. Then go − 100 + 10 + 10. Where do you end?
Answer: ______________
7? − 100 = 602
Answer: ______________
8? − 10 = 651
Answer: ______________
9? + 10 = 264
Answer: ______________
10? + 10 = 748
Answer: ______________
11Start at 654. Then go + 10 + 10 − 100. Where do you end?
Answer: ______________
12What is 10 more than 705?
Answer: ______________

Answer key: 10 or 100 more or less

Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/number-ten-hundred