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Add Three-Digit Numbers - Worksheet 3

Grade 3MathAdd Three-Digit Numbers
Aligned to: 3.OA.A.1

Solve each addition problem. The last problems are word problems — read carefully and show your work.

1.
877 + 559 =
2.
541 + 504 =
3.
669 + 348 =
4.
446 + 472 =
5.
740 + 257 =
6.
550 + 908 =
7.
799 + 473 =
8.
681 + 267 =
9.
780 + 749 =
10.
429 + 581 =
11.
592 + 982 =
12.
630 + 231 =
13.
349 + 345 =
14.

Sophia has 932 pencils. Ava gives Sophia 868 more pencils. How many pencils does Sophia have now?

Show your work:
15.

Isabella has 575 crayons. Sophia gives Isabella 594 more crayons. How many crayons does Isabella have now?

Show your work:

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