Evaluate Expressions with Order of Operations

4(8) ÷ (8 − 6)

• -2

• 18

• -1

• 16

Evaluate the expression. Let g = 3 h = 9

4h + 2g + 4

Evaluate each expression if x = 2, y = 3, z = 4 (Leave answer as improper fraction)

When solving expressions with series of operations, which of the following is correct?

• Add and subtract from right to left

• Multiply and divide from left to right

• Add and multiply from left to right

• Subtract and divide from right to left

(9 + 39) ÷ (11 - 5) = 

• 17

• 14

• 9

• 8

Using the steps shown, Heather tried to simplify this expression. What was her first mistake?

• Step 1

• Step 2

• Step 3

• Step 4

What is the proper order of operations needed to simplify this expression?

• add, divide, multiply

• multiply, divide, add

• divide, multiply, add

• add, multiply, divide

Which operation should be performed first in simplifying this expression?

• addition

• division

• multiplication

• subtraction

How should parentheses be placed in this expression to represent a value of 82?

• (7 x 8) + 4 - 2

• (7 x 8) + (4 - 2)

• 7 x (8 + 4) - 2

• 7 x 8 + (4 - 2)

Solve.

• 96

• 137

• 145

• 280