Algebraic Expressions with One Variable

This is a symbol, usually a letter, that stands for a number.

• Variable

• Expression

• Equation

• Coefficient

This consists of one or more numbers, variables and operations.

• Numerical Expression

• Algebraic Expression

• Variable

• Equation

This is a number and/or variable separated by + and or – signs.

• Variable

• Equation

• Term

• Expression

The number before the variable. This number is multiplied by the variable.

• Variable

• Term

• Coefficient

• Exponent

What does it mean to isolate the variable?

• To multiply the variable

• To divide the varaible

• To put the variable with as many numbers as possible

• To get the variable by itself

to find the value of an algebraic expression by replacing variables with numbers

• like terms

• power

• order of operations

• evaluate

contains at least one variable and at least one operation

• numerical expression

• algebraic expression

• like terms

• equivalent expression

a symbol, usually a letter, used to represent a number

• power

• exponent

• base

• variable

• coefficient

• constant

• power

• perfect square

12x = 144

• x = 12

• x = 4

• x = 2

• x = 132