Flashcards: add and subtract signed numbers.
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Created by:
janicehumphrey on September 4, 2009
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Description:
Adding and subtracting signed numbers. Chapter 2(3,4)
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Terms | Definitions |
|---|---|
 -23 | -16+(-7) |
| -7 | -21+14 |
| -42 | -5-13-24 |
| 4 | 2+14-12 |
| 8x | 2x + 6x |
| -x | 17x-18x |
| 0 | -8x-4x+12x |
| 6x | 7x+11x-12x |
| 15y | -8y + 23y |
| -10y | -6y-3y-y |
| -6x | 3x-9x |
| -8y | 3x-4y-3x-4y |
| 3x + 3y | 3(x+y) |
| -20x + 6 | 4(2-5x)-2 |
| 17x - 34y | 17(x-2y) |
| 3x+12 | 4(2x + 3) - 5x |
| 2x + 2 | 2(3x + 1) - 4x |