Order of Operations

Simplify the following:
(2 + 7 - 1) ÷ 2²

• 16
• 2
• 72.25
• 8.75

Evaluate the expression.

• 15
• 11
• -15
• -11

Find and explain the error.    
 5 - 3 + 2
     5 - 5
        0

• There is no error.
• Addition was done first and you should have subtracted first
• There is a subtraction error

Solve the following:
75 ÷ 5 × 9 – 9

• 126
• 226
• 0
• 300

Solve the following:
(7 + 41) ÷ 2 – 15

• 19
• 9
• 25
• 3

3 + 3 x 3 =

• 18
• 27
• 12
• 3

What does the ( E )in PEMDAS mean?

• experience
• exponents
• examples
• evidence

What would be my first step? 3 + 4 x 6 - 4 =

• addition
• multiplication
• subtraction
• exponents

What step would I do second ? (4-2) x 9 + 7 =

• multiplication
• subtraction
• addition
• dividing

Solve using order of operations.
5 x 6 + 7 x 3 =

• 111
• 51
• 195
• 62