Definitions
The set of numbers containing zero Ex. 4, 78, 35
Integers
One of 2 or more expressions that are multiplied together ex.- 2 x 3
Factor
A number, variable, or product of numbers ex.- 3xy, 5y
term
A letter used to represent a number Ex. -x, y, a
variable
What is 8 x 9 ?
72
A mathematical phrase which can contain numbers and variables (letters)
expression
A math statement that says 2 expressions have the same value
equation
A number that indicates the operation of repeated multiplication.
exponent
The number multiplying a variable in an algebra expression. EX. 2x
Coefficient
What is a bar graph ?
A graph that uses bars to show data
The sum of the lengths of a square- add all sides
perimeter
Length times width
Area
A measure of space or capacity
volume
The union of 2 rays with a common endpoint or vertex
angle
What shape is a pie graph ?
Circle
The distance from the center to a point on a circle
Radius
The distance across a circle through its center
diameter
The distance around a circle
Circumference
2 lines that never intersect
parallel
What is 7 x 7 + 8 ?
57
2 lines that form an angle of 90 degrees
perpendicular
The point on a graph where a 2 lines intersect
Intercept
A letter used to represent a number EX- x, y, b
variable
The set of numbers containing zero EX.- 0, 2, 45,
integers
What is 7 -7 +5 -3 x 5 ?
10