Order of Operations

Which operation would you do first in the following equation?

10 - 4 ÷ 1 x 5

• Subtraction

• Division

• Multiplication

• Addition

What does 3² mean?

• 3 x 2
• 3 x 3
• 2 x 2 x 2

True or false:
Addition ALWAYS comes before subtraction.

• True
• False

Are these two expressions equal?

(6 - 4) -1 and 6 - (4 - 1)

• Yes, they both equal 1

• Yes, they both equal 3

• No, they are not equal

40 - 2⁴ + 8

• 40
• 32
• 24
• 42

17 - 5 · 3

• 2
• 36
• 3
• 35

Solve the following:
(2 + 7 - 1) ÷ 2²

• 16
• 2
• 72.25
• 8.75

14 + (22 - 2) =

• 34
• 37
• 40

6 + (4)3

• 18
• 30
• 13
• 42

How would you evaluate this problem?

• 4x4x4 = 64
• 4x4 = 16
• 4x3 =12
• 4