MATH - SCIENCE INTEGRATION

bullet1 MULTIPLYING RATIONAL NUMBERS

bullet2 Practice Exercises






Use the OGT calculator for each set of practice problems.  
Hit next to check your answers.


bullet3 Ordered Exercises

Ex 1.     4  x  10
              7       17
 
Ex 2.      9  x  13      (Convert answer to an improper fraction.)
                5       6
 
Ex 3.     -4  1  x 2  4
                    2          9
 
Ex 4.      9  x -12
              11
 
Ex 5.    52.389 x  2
                               3
 
Ex 6.     817.65  x 1.263    
               17.902        (Round answer to 3 places after the decimal.)

Hit next to check your answers.


  • Solutions
    Ex 1.      40/119
     
    EX 2.     39/10
     
    EX 3.     -11
     
    Ex 4.     -9 9/11
     
    Ex 5.   34.926
     
    Ex 6.   57.686



     

bullet3 Mixed Exercises

Ex 1.     6  x -82
             13
 
Ex 2.    45.89 x  16    (Round answer to 2 places after the decimal .)
                              9
 
Ex 3.     - 3  x - 7
              10      16
 
EX 4.    - 33  1  x 42
                       7
 
Ex 5.      542.71  x  68.31  
                72.30       13.46  
               (Round answer to 2 places after the decimal)
 
Ex 6.     34  x  89       ( Convert answer to an improper fraction. )
                3        6

Hit next to check your answers.


  • Solutions
    Ex 1.    -37 11/13
     
    Ex 2.    81.58
     
    Ex 3.    21/160
     
    Ex 4.    -1392
     
    Ex 5.    38.07
     
    Ex 6.    1513/9