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Java Games: Flashcards, matching, concentration, and word search. |
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Distributive Concentration
Match the card with a card containing an equivalent statement.
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| A | B |
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| -(x + 4) | -x - 4 |
| -(x + y) | -x - y |
| -x + y - y | -x |
| x - (x + 1) | -1 |
| 2x - 3y - x + 2y | x - y |
| (x + 1) - (x - 1) | 2 |
| x + ( y - x) | y |
| 2(x + y) - (x + y) | x + y |
| 2x + y - x - y | x |
| (x + y) - (y + x) | 0 |
| x + y - 2x | -x + y |
| x - (x + y) | -y |
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