Order of Operations

What does the E stand for in PEMDAS

• Equal

• Exponent

• Equivalent

Evaluate the expression: 10 + 6 x 2

• 32

• 22

• 42

• 12

What operation has to be done first?

45 ÷ (5 x 4) − 3

• Division

• Multiplication

• Subtraction

Evaluate the expression: 9² − (7 x 5) + 3

• 20

• 43

• 49

• 19

What does PEMDAS stand for?

• Parentheses - Exponents - Multiplication/Division(from left to right) - Addition/Subtraction (from left to right)

• Parentheses - Equivalent numbers - Division/Multiplication - Addition/Subtraction

• Parentheses - Exponents - Division - Multiplication - Subtraction - Addition

Evaluate the expression: 6 + 48 ÷ 2

• 27

• 34

• 32

• 30

Evaluate the expression: 60 ÷ (6 + 9) − 3

• 16

• 5

• 4

• 1

Which operation should you do first in this problem?

4² − (3 x 5)

• Subtraction

• Multiplication

• Exponent

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

Tags

CCSS.3.NBT.A.2

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

• addition
• multiplication
• subtraction
• exponents

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2