Review for TEST 1

What does the E stand for in PEMDAS?

• Expression

• Equation

• Exponents

• Excitement

True or False: Addition ALWAYS comes before Subtraction

• True

• False

• 1/2

• 7

• 2

• 12

• Yes. Both equal 10

• No. One is 10 the other is 14

• Yes. Both equal 14

Which of the following is an example of an EXPRESSION

• 9 + x = 2

• 6x + 2 = 3

• 8 + 2 = 10

• 5 + x

Which is an example of an EQUATION?

• 9 + x + 2

• 8c + 2x

• 5 + 7 + s + w = 14

• 6 + 4 + 5

• 3

• -3

• -6

• -9

• -14

• -22

• 14

• 22

• 30

• 36

• 11

• -30

When solving 6x + 5 = -16, what is the SECOND step

• Divide both sides by 6

• Multiply both sides by -6

• Add 5 to both sides of the equal sign

• Subtract 5 from both sides of the equal sign