Identifying Expressions and Equations

Match the following

• equation

• expression

• inequality

Simplify the expression:
x + 5 + 7x + 13

• 9x + 18

• 27x

• 7x + 20x

What is the coefficient of x?
5x - y

• 8

• 1

• 5

• -5

True or False:

Expressions are the same as equations

• True

• False

Is this an expression, equation, formula or an identity ?

2x+3 = 11

• expression

• identity

• equation

• formula

Is this an expression, equation, formula or an identity ?

3a + 4b + 2a – a

• expression

• identity

• equation

• formula

Is this an expression, equation, formula or an identity ?

5a – 7 = 8

• expression

• identity

• equation

• formula

Is this an expression, equation, formula or an identity ?

3(a + 2) = 27

• expression

• identity

• equation

• formula