Equations and Expressions

What is the difference between an expression and an equation

• Expressions have an equal sign and equations do not

• Equations have an equal sign and expressions do not

What is the solution of 4 = x/8

• 2

• 4

• 32

• 12

I am a letter or symbol that represents a quantity. What am I?

• equation

• expression

• variable

I am a combination of numbers and symbols that represents a given rule ( 4 x 2 ). I am like a phrase. What am I?

• equation

• numerical expression

• variable

I am a number sentence; two expressions that are shown as equal to one another. I am like a complete thought.

( 10 = 4 + 6) What am I?

• equation

• numerical expression

• variable

12 = 9 + 3 What am I?

• expression

• numerical equation

15 + 15 = 25 + 5

• expression

• equation

4 x 7

• equation

• expression

What does it mean to find the product?

• add

• subtract

• multiply

• divide

What does it mean to find the sum?

• add

• multiply

• subtract

• divide