Equations, Expressions and Variables

Expression or Equation? 4 + 2

• Expression

• Equation

Expression or Equation? 6 - 3 = 3

• Expression

• Equation

Expression or Equation? 6 + 5 = 15 - 4

• Expression

• Equation

What does the equal sign (=) stand for?

• one side is equal to the other

• the answer

Is this equation true? A = B

• true

• false

Is this equation true? A = A

• true

• false

True or False?

3 + 4 = 5

• True

• False

True or False?

6 + 1 = 9 - 2

• True

• False

True or False?

9 - 1 = 7 + 1

• True

• False

True or False?

5 + 2 = 4 + 2

• True

• False