Online Self-Tests(B26)

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  1. In a lake, there is a population of 6 fish. If the population doubles every month, how many fish will be there in 4 months?

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  (1 point)

  
  

  Answer:

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  2. Determine the unknown decimal.

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  (1point)

  
  

  1.35

  –

  =

  0.75

  
  
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  3. Frank has $5.60 to buy candy. If a chocolate bar costs $0.70, 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

  ×

  2)

  =

  20

  
  
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  6. If x – 5 = 1 and y = 2, find the value of x – y.

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  (1 point)

  
  

  Answer:

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