Add and Subtract Within 1000: Set 9
0 / 12Add and Subtract Within 1000: Set 9
Line up the place values before you start.
Add
Write each sum.
1.
258 + 646 =
2.
213 + 664 =
3.
679 + 252 =
4.
310 + 642 =
5.
204 + 540 =
6.
658 + 242 =
Subtract
Write each difference.
7.
426 − 405 =
8.
429 − 340 =
9.
713 − 324 =
10.
628 − 573 =
11.
892 − 460 =
12.
898 − 251 =