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 = 424
Answer: ______________
2Start at 869. Then go + 100 − 10 + 10. Where do you end?
Answer: ______________
3? + 100 = 464
Answer: ______________
4? − 100 = 298
Answer: ______________
5Start at 304. Then go − 100 − 10 + 100. Where do you end?
Answer: ______________
6Start at 826. Then go − 10 + 100 + 10. Where do you end?
Answer: ______________
7Start at 225. Then go + 10 + 100 − 10. Where do you end?
Answer: ______________
8What is 100 less than 228?
Answer: ______________
9Start at 602. Then go − 100 − 10 + 10. Where do you end?
Answer: ______________
10Start at 271. Then go − 10 − 100 + 100. Where do you end?
Answer: ______________
11Start at 832. Then go + 10 + 100 + 10. Where do you end?
Answer: ______________
12? + 10 = 232
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