Unit 4 Vocab and Application

A letter or symbol that represents an unknown value.

• Term

• Variable

• Coefficient

• Constant

A number multiplied by the variable. It appears to be "attached" to the variable.

• Term

• Constant

• Coefficient

• Expression

A number that is all by itself.

• Constant

• Variable

• Coefficient

• Term

An expression that contains a variable.

• Standard Expression

• Numerical Expression

• Algebraic Expression

• Equation

An expression that consists solely of numbers.

• Solely Numbers Expression

• Algebraic Expression

• Standard Expression

• Numerical Expression

Parts of an expression separated by + or - signs.

• Variables

• Constants

• Coefficients

• Terms

In the expression 8y, the 8 is called...

• The constant

• The coefficient

• The variable

• The term

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