Order of Operations with Decimals

(2+34.3)÷3

• 12.1
• 13.43
• 11.2

(16.5÷2)+8

• 24.8
• 16.25
• 15.25

(8+56-24.2)÷2

• 199
• 1.99
• 19.9

What are the steps to solve the following expression?
50 − 16 ÷ 2 ∗ (12 + 4)

• parentheses
  multiplication
  subtraction
  division
• parentheses
  multiplication
  division
  subtraction
• parentheses
  division
  multiplication
  subtraction
• parentheses
  subtraction
  multiplication
  division

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

What would be my first step in solving this problem?
3 + 4 ∗ 6 - 4

• addition
• multiplication
• subtraction
• exponents

Which statement is true?

• You always multiply before you divide
• You always add before you subtract
• If two numbers are next to each other, like 3(2) that means its 32.
• You multiply and divide from left to right

0.36 ÷ 0.6 

• .216
• .6
• .36
• .42