Rockin' Review Vocab - 7th Grade

Front

Percent change indicates how much a quantity increases or decreases from its original value.

Back

decreases, original

Front

A ratio comparing a number to 100

Back

percent

Front

Symbol for an unknown number

Back

variable

Front

Operations that undo each other

Back

Inverse operations

Front

A ratio comparing the change in a quantity to the original amount.

Back

percent change

Front

Constant ratio in a proportional linear relationship

Back

Constant of proportionality

Front

Term without a variable

Back

constant

Front

Fraction or expression in simplest form:

Back

simplify

Front

A line from one edge of a circle to another, crossing the center.

Back

Diameter

Front

Formula for circumference of a circle?

Back

C = π·d