Online Self-Tests(A6)

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  1. In a lake, there is a population of 12,536 fish. If the population doubles every month, how many fish will in the lake be in 6 months?

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  (1 point)

  
  

  Answer:

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  2. Determine the unknown decimal.

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  (1point)

  
  

  2.67

  –

  =

  1.74

  
  
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  3. Ivan has $3.28 to buy candy. If a chocolate bar costs $0.50, how many chocolate bars can he buy?

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  (1 point)

  
  

  
  
  

  Answer:

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  4. Determine the unknown sign.

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  (number, +, –, x, ÷, >, <, or =)

  
  

  1	+	1		2
  4		8		4

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  5. Determine the value that makes the equation true.

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  (number, +, –, x, ÷, >, <, or =)

  
  

  +

  8

  x

  2

  =

  20

  
  
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  6. If x ÷ 3 = 1 and y = 2.36, find the value of x – y.

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  (1 point)

  
  

  Answer:

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