Add and Subtract Within 1000: Set 7

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Add and Subtract Within 1000: Set 7

Line up the place values before you start.

Add

Write each sum.

1.

109 + 149 =

2.

881 + 113 =

3.

517 + 255 =

4.

472 + 202 =

5.

542 + 361 =

6.

306 + 192 =

Subtract

Write each difference.

7.

811 − 468 =

8.

357 − 194 =

9.

434 − 278 =

10.

437 − 429 =

11.

398 − 361 =

12.

352 − 136 =