Add and Subtract Within 1000: Set 1
0 / 12Add and Subtract Within 1000: Set 1
Line up the place values before you start.

Add
Write each sum.
1.
601 + 100 =
2.
521 + 471 =
3.
874 + 107 =
4.
590 + 323 =
5.
440 + 557 =
6.
464 + 313 =
Subtract
Write each difference.
7.
311 − 185 =
8.
398 − 146 =
9.
591 − 133 =
10.
515 − 418 =
11.
428 − 162 =
12.
234 − 157 =