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Prerequisite PACE

Vocabulary Essential for 7th Grade PACE

area the number of square units covering a surface of a figure.
circumference the distance around a circle or its perimeter.
coefficient the number in front of the variable, indicating multiplication (example: the 8 in 8x)
constant a term that does not contain a variable. (In 3x+4, the 4 is a constant.)
diameter the distance across a circle through its center.
difference the solution to a subtraction problem.
evaluate to calculate the answer to an expression or equation.
justify using numbers AND words to support your answer.
mean the mathematical average of the data; found by finding the sum of all the data and dividing by the number of data pieces.
mode the number most repeated in a set of data.
origin the point (0, 0) in a coordinate plane where the x-axis and the y-axis intersect.
perfect square the product of two identical whole numbers; its square root is a whole number.
perimeter the distance around a geometric figure or the sum of all its sides.
product the solution to a multiplication problem.
quotient the solution to a division problem.
radius the distance from the center of the circle to the edge.
range difference between the greatest and least pieces of data.
reasonableness showing reason or sound judgment; "a sensible choice".
sum the solution to an addition problem.
Venn diagram overlapping circles used to organize data into categories where some information may overlap.
Created by: elizabethturner