Online Self-Tests(A12)

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  1. Roger had 136 balloons but gave 29 away. Then he acquired 3/4 as many balloons as he gave away. How many balloons does Roger have now?

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  (1 point)

  
  

  Answer:

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  2. Determine the unknown decimal.

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  (1point)

  
  

  2.5

  +

  =

  5.2

  
  
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  3.In a gumball machine there are 17 gumballs when it is ¾ full. How many gumballs are there in 3 full gumball machines?

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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		1
  4		5		2

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  5. Determine the value that makes the equation true.

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  (number, +, –, x, ÷, >, <, or =)

  
  

  +

  (1

  ×

  5)

  =

  12

  
  
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  6. If 5 – x = 4 and y = 0.5, find the value of x – y.

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  (1 point)

  
  

  Answer:

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