b-2-1E-Order of Operations (20)

Determine the first operation to be performed in the expression:

5² + (9 - 1) ÷ 4 × 10 + 1

• 5²

• 9 - 1

• 4 × 10

• 10 + 1

Name the steps, in order, used to evaluate the following expression:

 $50-16\div2\cdot\left(12+4\right)$ 

• parentheses

  multiplication

  subtraction

  division

• parentheses

  multiplication

  division

  subtraction

• parentheses

  division

  multiplication

  subtraction

• parentheses

  subtraction

  multiplication

  division

Evaluate the expression:

(15 ÷ 3)² + 9 ÷ 3

Evaluate the expression:

-8 + (15 - 3) ÷ 4

Evaluate the expression:

10 + 45 ÷ 9 -(14 ÷ 2)

What does the (A) represent in the acronym PEMDAS:

Determine which answer shows Order of Operations in the correct order.

• Parenthesis, Multiply, Divide, Add, Subtract

• Parenthesis, Exponents, Multiply/Divide from left to right, Add/Subtract from left to right

• Parenthesis, Exponents, Multiply, Add, Subtract, Divide

• Parenthesis, Exponents, Add/Subtract, Mulitply/Divide

Evaluate the expression:

11² - 8 ⋅ 7 + 2

Evaluate the expression:

 $7\left(12-\left(6-2\right)\div4\right)$  

Evaluate the expression:

 $2^2+3\cdot4-12$