Math Vocab Review

Front

What is a symbol for an unknown value?

Back

Variable

Front

What is the top part of a fraction that tells how many parts out of the whole?

Back

Numerator

Front

What is an angle that equals 90 degrees?

Back

Right angle

Front

What is a mathematical sentence stating that two expressions are equal?

Back

Equation

Front

What is a letter that stands for a number?

Back

Variable

Front

What is the bottom number in a fraction telling how many parts altogether?

Back

Denominator

Front

What do you call a number that does not change?

Back

Constant

Front

What is a mathematical phrase that can contain numbers, variables, and operators?

Back

Expression

Front

What is the term for the distance around a circle?

Back

Circumference

Front

What is the term for the amount of space inside a three-dimensional object?

Back

Volume