Order of Operations and Basic Exponents

Evaluate: 15 ÷ 3 × 2 + 9 ÷ 3

Mathematical Equivalence

ON

Identify the correct order of operations for this expression: 42 × 10 - 72 ÷ 8

• multiplication, division, subtraction

• multiplication, subtraction division

• subtraction, multiplication, division

• division, multiplication, subtraction

Evaluate: 4 + 3 × 3 + 8 ÷ 4

Mathematical Equivalence

ON

What does PEMDAS mean?

a

b

c

d

e

f

@

÷

( )

+

exponents

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×

&

#

%

Pick the correct order for Order of Operations

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

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

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

Which operation would you do first in the following equation?

10 - 4 ÷ 1 x 5

• Subtraction

• Division

• Multiplication

• Addition

According to exponent rules, when we multiply the coefficients we _______ the exponents.

• add

• subtract

• multiply

• divide

According to exponent rules, when we divide the coefficients we _______ the exponents.

• add

• subtract

• multiply

• divide

According to exponent rules, when we raise the coefficients to a power we _______ the exponents.

• add

• subtract

• multiply

• divide

What is the correct Order of Operations?

• Multiply, Parentheses, Divide, Add, Exponents, Subtract

• Add, Subtract, Multiply, Divide, Exponents, Parentheses

• Parentheses, Exponents, Multiply, Divide, Add, Sutract