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Fun / Mixed

Level 14 / build-up

2d +/- (with negatives)

3 visual steps / signed number check

1. Subtract sizes

-68 + 471. Subtract sizes68 - 47 = 21.168 - 47 = 212larger sign wins3answer -21
68 - 47 = 21.

68 - 47 = 21.

2. Keep larger sign

-68 + 472. Keep larger signlarger sign wins.168 - 47 = 212larger sign wins3answer -21
larger sign wins.

larger sign wins.

3. Read answer

-68 + 473. Read answeranswer -21. Read answer answer -21answer -21.
answer -21.

answer -21.

Practice Level 14

Use the visible move, then type only when the answer is clear.

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