Pre-Algebra Skills

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Terms in this set (50)
-2
8 - 10
-9
-4 - 5
11
5 - (-6)
18
16 - (-2)
-5
-9 + 4
-15
-10 + (-5)
-4
8 - 12
5
-1 + 6
-8
-3 + (-5)
-6
6 + (-12)
numeratorThe top number in a fractiondenominatorThe bottom number in a fractionsame denominatorYou can only add or subtract fractions if they have the7x2x + 5x =-3x2x - 5x =Quadrant IThe ordered pair (4, 3) is in what quadrant?Quadrant IVThe ordered pair (5, -2) is in what quadrant?Quadrant IIThe ordered pair (-3, 7) is in what quadrant?Quadrant IIIThe ordered pair (-5, -9) is in what quadrant?variableA symbol used to represent a quantity that can change is apositiveA graph that is increasing from left to right has a slope that isnegativeA graph that is decreasing from left to right has a slope that ispositiveWhen you multiply two negatives together, the result is alwaysnegativeWhen you multiply a positive and a negative together, the result is always-70 - 7 =-40 + (-4) =-8-8 - 0 =00² =11² =42² =93² =164² =255² =366² =497² =648² =819² =10010² =12111² =14412² =-287(-4) =-3010(-3) =30(-5)(-6) =466(7) + 4 =-97(-2) + 5 =-14-8(3) + 10 =184 + 2(7) =-15 - 3(2) =2210 + 4(3) =615 - 3(3) =