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GL unit 3

percent a ratio that compares a number to 100
equation a mathematical sentence using numbers and/or variables where both sides are equal
expression a combination of numbers, operations and/or variables with no equal signs
variable a letter that represents an unknown number in an expression or equation
proportional two ratios that are equal
ratio a comparison of two numbers
scale factor is a number that is multiplied with another number to create an equivalent ratio
cubed when a number is raised to the third power; or when the base number is multiplied by itself twice
input the variable that is put into a function that is used to calculate the output
output the answer to the expression used in the function table
equivalent numbers that have the same value
Created by: cwagar