8th Grade Math SOL terms
Mulitiplicative Property Of Zero
5 times 0=0
90-degree
A angle with a perfect corner
Scatter plot
A graph that shows the relationship between two sets of data
Additive Identity
A number added by 0 (Ex. 5+0=5)
Mulitplicative Identity
A number multiplied by 1 (Ex.8times1=8)
Power
A number represents repeated multiplication of the number
Additive Inverse Property
A postive number plus a negative equals zero (Ex. 5+(-5)=0)
Supplementary Angles
Angle adds up to 180
Complementary Angles
Angle adds up to 90 degrees.
180-degree
Angle is a straight line
Vertical Angles
Angles across from each other and are congruent (equal) and a common vertex
Relation
Any set of ordered pairs
Pythagorean Theorem; A and B
Are the legs
Communtative
Change order
Associative
Changing grouping
y
Dependent
Dependent Variables
Depends on the independent variable and is the out put value
x-value
Domain
Negative correlation
Down from left to right
Reflection
Flip
Counterclockwise
Goes left
Clockwise
Goes right
x
Independent
"per" and "rate" usually mean
Multiply
Distributive
Multiply a group by a common factor
Communtative Property For Addition
(5+4=4+5)
Communtative Property For Multiplication
(5times4=4times5)
The data
(Ordered pairs) are graphed on a coordinate plane and will have positive, negative or no correlation.
Multiplicative Inverse Property (or reciprocal)
1/3 times 3/1=1
Inverses
Numbers that combine with other numbers and result in Identity elements
Identity Elements
Numbers that combine with other numbers without changing the other numbers.
No correlation
Points on scattered everywhere
y-value
Range
Dilation
Shrink or Expand
Translation
Slide
Percent of Change
Subtract the numbers and then divide by the original
Rotation
Turn
Adjacent Angles
Two non-overlapping angles that share a common side and a common vertex
Positive correlation
Up from left too right
Simple Intrest
What can be found by using the formula I=prt
Functions
What can be represented as tables, graphs, equations, physical models, or in words.
Pythagoean Theorem
What formula do you use when you have a right triangle and you are looking for one side of it?
Whole numbers
What have both positive and negative roots?
Pythagorean theorem; C
What is always the hypotenuse (the side across from the right angle)
Associative Property Of Addition
[5+(4+3)=(5+4)+3]
Distributive Property
[5times(3+7)=(5times3)+(5times7) or 5times(3-7)=(5times3)-(5times7)]
Associative Property Of Multiplication
[5times(4times3)=(5times4) times3]
Inverse
the opposite of
