2019 7th Grade Math Academic Vocabulary I

A pair of numbers that can be used to locate a point on a coordiante plane

An equation that needs two inverse operations to solve for a variable

A symbol that represents an unknown number

a percent added on to the cost of a service

Factor times itself three times

The point at which the x-axis and the y-axis intersect in a coordinate plane (0,0)

expressions that have the same value for every possible value of the variable

a percent of an amount borrowed that is paid to the lender in addition to the amount borrowed

rules about which operations to perform first in a mathematical expression - PEMDAS

the ratio that describes how far an estimate is from the actual amount

The flipside of a fraction

The number that indicates how many times the base is used as a factor

lets you distribute a factor over the terms in a sum without changing the overall value

a rate in which the first quantity is compared to 1 unit of the second quantity

Numbers that are not exact but are close enough to be used when solving certain problems (≈)

a number’s distance from 0 on the number line

the percent a quantity increases from its original amount

Product of a number and itself

the percent a quantity decreases from its original amount

the relationship among a group of ratios that are equivalent

whole numbers and their opposites

decimals that never end and repeat the same digits over and over

a constant of proportionality