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

Determine the acronym used when evaluating an Order of Operation expression.

• PEMDAS

• DASMPE

• PEMASD

• SAPMED

The (E) in PEMDAS represents:

• equation

• exponents

• examples

• enter

5 x 5 x 5 x 5 is equivalent to:

(equivalent means: the same as but in a different form)

• 5³

• 5⁴

• 4⁵

• 5⁵

The correct order for simplifying expressions using order of operations is:

• Parentheses, Exponents, Multiplication, Division, Addition, Subtraction

• Parentheses, Exponents, Multiplication or Division, Addition or Subtraction

• Parentheses, Multiplication, Division, Addition, Subtraction

• Parentheses, Exponents, Multiplication, Addition, Division, Subtraction

Using Order of Operations, determine the first step to solve the problem below:

-2 x (3 + 8 ÷ 4)²

• multiplication

• addition

• division

• subtraction

Simplify the expression:

-2 x (3 + 8 ÷ 4)²

• -16

• 1.375

• 4

• -50

Simplify the expression:

5 - 6² ÷ 4 - 3

• 1

• -10.75

• -31

• -7

Simplify the expression:

3 [ 4 - 8 + 4² x (2 + 5) ]

• 324

• 87

• 75

• 300

Simplify the expression:

(3 - 4²)² + 8

• 177

• 33

• 34

• 155

Simplify the expression:

4 + 3 - (8 - 6) x 2

• 10

• 6

• 3

• 8