Front

Variable

Back

Symbol representing a number

Front

Coefficient

Back

Number multiplying a variable

Front

Constant

Back

Fixed value, no variable

Front

Expression

Back

Combination of variables, numbers

Front

Equation

Back

Statement of equality

Front

Term

Back

Single number or variable

Front

Polynomial

Back

Sum of terms

Front

Monomial

Back

Single term expression

Front

Binomial

Back

Two-term expression

Front

Trinomial

Back

Three-term expression