Mathematics

7th

grade

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Operations on Rational Numbers

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15 questions

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  • 1. Multiple Choice
    10 minutes
    1 pt

    Find the sum of 25\frac{2}{5} and  39-\frac{3}{9} .

     115-\frac{1}{15}  

     115\frac{1}{15}  

     1115-\frac{11}{15}  

     1115\frac{11}{15}  

  • 2. Multiple Choice
    10 minutes
    1 pt

    Add: 38, 712\frac{3}{8},\ -\frac{7}{12}  and  \frac{11}{18}  


     2972\frac{29}{72}  

     2972-\frac{29}{72}  

     1936\frac{19}{36}  

     1936-\frac{19}{36}  

  • 3. Multiple Choice
    10 minutes
    1 pt

    Subtract  611-\frac{6}{11}  from  34\frac{3}{4} .  

     1 1344-1\ \frac{13}{44}  

     944\frac{9}{44}  

     944-\frac{9}{44}  

     1 13441\ \frac{13}{44}  

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