Add and Subtract Within 1000: Set 8

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Add and Subtract Within 1000: Set 8

Line up the place values before you start.

Add

Write each sum.

1.

225 + 522 =

2.

340 + 489 =

3.

568 + 249 =

4.

755 + 134 =

5.

505 + 123 =

6.

511 + 128 =

Subtract

Write each difference.

7.

655 − 222 =

8.

328 − 317 =

9.

754 − 159 =

10.

302 − 107 =

11.

644 − 341 =

12.

802 − 643 =