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      Question

      Evaluate: 72 ÷ 6 × (5 + 1) − 8² + 10

      A 13 Correct Answer Incorrect Answer
      B 10 Correct Answer Incorrect Answer
      C 18 Correct Answer Incorrect Answer
      D 21 Correct Answer Incorrect Answer

      Solution

      Inside brackets: (5 + 1) = 6 Expression: 72 ÷ 6 × 6 − 8² + 10 Division and multiplication left to right: 72 ÷ 6 = 12 12 × 6 = 72 Now: 72 − 8² + 10 8² = 64 So: 72 − 64 + 10 = 8 + 10 = 18

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