Order of Operations

Solve the following:
-2 x (1 + 2 ÷ 2)²

• -4

• 1.5

• 2

• -3

Solve the following:  
-2 + (5-1) ÷ 2

• -1

• 1

• -3

• 3

Solve the following:
(2 + 3 - 1) ÷ 2

• 2

• 4

• 1

• 3

True or False?
2 + 3 = 5

• True

• False

Solve the following:
5 - 2² ÷ 4 - 3

• 1

• -0.5

• -3

• -2

Find and explain the error.    
                  3 + 2 - 1
    =    3 - 3
=       0

• There is no error.

• Addition was done first and you should have subtracted first

• There is a subtraction error

True or False?
2 + (4 x 2 - 1) + 3 = 12

• True

• False

What would be my first step in solving this problem?
2 + 3 x 2 - 1

• addition

• multiplication

• subtraction

• exponents

What would be the 2nd step in solving this problem: 
(2 + 3) x 4 + 5

• multiplication

• addition

• subtraction

• dividing

What are the steps to solve the following expression?
30 − 10 ÷ 2 x (6 + 2)

• parentheses
  multiplication
  subtraction
  division

• parentheses
  multiplication
  division
  subtraction

• parentheses
  division
  multiplication
  subtraction

• parentheses
  subtraction
  multiplication
  division