Identify Expression or Equation

4a + 7b = 28

• Expression

• Equation

3x − 5y

• Expression

• Equation

p² + 3p = 10

• Expression

• Equation

7m = 4n

• Expression

• Equation

An algebraic expression is a math phrase including variables. An expression can be a single part, like 4, or 2m, or a longer expression, like 35c - 5y + 3m.

They cannot have an equal sign.

Groups:

(a) Algebraic Expressions

,

(b) Not Expressions

An algebraic expression is a math phrase including variables. An expression can be a single part, like 4, or 2m, or a longer expression, like 35c - 5y + 3m. They cannot have an equal sign.

Groups:

(a) Algebraic Expressions

,

(b) Not Expressions

Which phrase describes the expression?

• The product of a number and n

• a number n decreased by 10

• the sum of a number n and 10

• a number n times 10

As long as my expression has a variable, it is a: 

• Expression 

• Algebraic Expression 

• Equation 

• NONE 

Which of the following is an example of an algebraic expression?

• 3 + 6 - 4

• 3(6 + 4)

• 3(6 - 4)

• 3x + 6 + 4y

What is the following expression called?
3 - 2x + 14r - 7 + 5x

• Variable Expression

• Variable Term

• Expressions of the heart

• Algebraic Expression