Adding 3 or 4 digit numbers

The understanding tested is noted for each question, with a link to relevant support material. Always check the digits in the question have been copied correctly.

Mistakes with addition facts may be common.

1) 304 + 163 = 467

Calculating with zero.

3) 659 + 234 = 893

Carrying.

4) 286 + 682 = 968

Carrying.

5) 4,832 + 1,705 = 6,537

Carrying, calculating with zero.

6) 338 + 117 + 429 = 884

Adding 3 numbers, carrying.

7) 831 + 448 = 1279

Carrying final digit.

9) 581 + 655 + 482 = 1,718

Adding 3 numbers, carrying.

Understanding Tested

Question Numbers

3, 4, 5, 6, 8, 9

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