Order of Operations

20 x 2 - (10 - 4)

• 22
• 30
• 34

Simplify:

(21 - 1) x 2 ÷ 4

What does the E stand for in PEMDAS?

• Explanation

• expression

• exponents

• eggs

True or false:
Addition ALWAYS comes before subtraction.

• True
• False

What is 3²?

• 6
• 12
• 9
• 1

Solve  2³

• 2
• 6
• 8
• 16

How do you write this in exponent form?

4 x 4 x 4 x 4 x 4 x 4 x 4 x 4

• 4⁷

• 65,536

• 4⁸

• 7⁴

9 x 4 ÷ 6 - 2 + 6

Which operation is evaluated first?
72 ÷ 9 x 4

• multiplication
• division

15 x 19 + 18 ÷ 6 =