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Integer Equations
expressions and equations with positive and negative numbers
| Question | Answer |
|---|---|
| positive x positive= | positive |
| negative x positive= | negative |
| positive x negative = | negative |
| negative x negative = | positive |
| positive + positive = | positive |
| positive + negative = | take the sign of the larger number |
| negative + positive = | take the sign of the larger number |
| negative + negative = | negative |
| positive / positive = | positive |
| negative / positive= | negative |
| negative/negative= | positive |
| positive - positive= | take the sign of the larger number |
| negative - positive= | negative |
| positive - negative= | positive |
| negative - negative= | take the sign of the larger number |
| 2a + 4 =8 | a=2 |
| 4b - 9=-1 | b=2 |
| -3c + 2=11 | c=-3 |
| 15b/15=4 | b=4 |
| -2m + 2m - 3m=-15 | m=5 |
| (3x6/2)y=81 | y=9 |
| -15m=60 | m=-4 |
| x + 5 = -5 | x=-10 |
| p - 3 = 4+6 | p=13 |
| d/2=7 | d=14 |
| 3c + 2c - 4d - c | 4c - 4d |
| x + x + x | 3x |
Created by:
MsRoman
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