Expressions Vocabulary

An unknown quantity, usually represented as a letter

• variable

• coefficient

• constant

• terms

Adding and subtracting coefficients with the same variables

• integer rules

• order or operations

• combining like terms

• solving equations

The number in front of a variable

• variable

• coefficient

• constant

• term

A letter that represents a number

• Solution

• Coefficient

• Variable

• Expression

A number that is multiplied by a variable

• Coefficient

• Expression

• Variable

• Equation

Two expressions are called __________ if they are always equal to each other, even if they look different.

• identical

• equivalent expressions

• twinsies

• equations

What is the coefficient of the variable x?

• 3

• 4

• -17

• 6

Select the expression that is equivalent to

7x+3x+5

• 12+3x

• 7x+8x

• 15x

• 10x+5

Select all the equivalent expressions

• 2:3

• 4:3

• 4:6

• 6:9

a symbol used to represent an unknown quantity

• expression

• variable

• quadrant

• order of operations