Online Self-Tests(E6)

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  1. If 2 = x – 1, find the value of 2 – (x – 1).

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  Answer:

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  2. Evaluate the expression when 2 × x = 1.5.

  x × 2 + 0.5

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  Answer:

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  3. If x = 2, find the value of 1 + x ÷ 2.

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  Answer:

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  4. If x = 2, find the value of 2 + x ÷ 2.

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  (1 point)

  
  

  Answer:

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  5. Evaluate the expression when x ÷ 2 = 1.

  3 – x ÷ 2

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  (1 point)

  
  

  Answer:

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  6. If (0.5 + x) = 4, find the value of 2 × (x + 0.5).

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  (1 point)

  
  

  Answer:

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