Topic 4 Expressions Vocabulary

What are the Like terms in this expression: 2x+ 3 + 4x

• 2x

• 3

• 2x and 4x

• 3 + 4x

The property that lets you add the same amount to each side of the equation is called the ________________.

• Addition Property of Equality

• Subtraction Property of Equality

• Multiplication Property of Equality

• Division Property of Equality

a symbol or letter, such as x, that represents a number in an expression or equation

a number sentence that uses the equal sign (=) to show that two expressions have the same value

An expression that has at least one variable is called a ...

• algebraic expression

• composite number

• numerical expression

• variable

A _________________________ tells how many times the base is used as a factor.

• power

• base

• exponent

A math expression that contains numbers and at least one operation is called a .....

• algebraic expression

• complex fraction

• composite number

• numerical expression

Each part of an expression that is separated by a plus or minus sign is called a ......

• variable

• term

• expression

• algebra

In the term 2r 2 is the ....

• variable

• coefficient

• composite number

Equivalent expressions have the same value...

• sometimes

• always

• never