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 420. Then go − 10 + 10 + 100. Where do you end?
Answer: ______________
2? − 100 = 140
Answer: ______________
3? − 100 = 73
Answer: ______________
4Start at 530. Then go − 10 − 100 + 100. Where do you end?
Answer: ______________
5Start at 456. Then go + 10 + 100 − 10. Where do you end?
Answer: ______________
6? + 10 = 440
Answer: ______________
7What is 10 more than 578?
Answer: ______________
8Start at 259. Then go − 10 + 10 + 100. Where do you end?
Answer: ______________
9What is 100 more than 650?
Answer: ______________
10? + 10 = 399
Answer: ______________
11Start at 300. Then go + 10 + 100 − 10. Where do you end?
Answer: ______________
12What is 10 less than 767?
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