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Which operation would you do first in the following equation?
10 - 4 ÷ 1 · 5

• Subtraction
• Division
• Multiplication
• Addition 

Evaluate the equation:
(10+5) -6

• 9
• 10
• 11
• 12

Evaluate the equation:
5 · 2 - (11 - 7)

• 10
• 4
• 6
• 11

(82 ÷ 2) × 3 – 17

• 206
• 100
• 106
• 5

Solve the following:
(2 + 7 - 1) ÷ 2²

• 16
• 2
• 72.25
• 8.75

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

Solve the following:
91 + 27 ÷ (72 ÷ 24)

• 100
• 96
• 90
• 127

5 + (2+1)³

• 512
• 14
• 32
• 24

Simplify the following:
(2 + 7 - 1) ÷ 2²

• 16
• 2
• 72.25
• 8.75

What does 3² mean?

• 3 x 2
• 3 x 3
• 2 x 2 x 2