Add and Subtract Within 1000: Set 3

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Add and Subtract Within 1000: Set 3

Line up the place values before you start.

Add

Write each sum.

1.

676 + 108 =

2.

464 + 132 =

3.

710 + 191 =

4.

489 + 166 =

5.

310 + 426 =

6.

255 + 153 =

Subtract

Write each difference.

7.

771 − 419 =

8.

834 − 745 =

9.

458 − 347 =

10.

429 − 321 =

11.

621 − 533 =

12.

631 − 106 =