Name________________________

 

                                                    CALCULATING UNIT RATES #1-KEY

 


Directions:  One of the most reliable ways to find a unit rate is by setting up and solving a proportion. 

Find the unit rates for each of the situations below.  For this worksheet, the proportions have already

been set up for you.   

 

 


     PROPORTION                             EQUATION                                                      SOLUTION

 

1)                         3x = 90                                                           30 points/game                                                  

 

2)                             5x = 100                                                          20 dollars/hour

 

3)                     6x = 18                                                            3 laps/minute                                                  

4)                   12x = 72                                                          6 miles/minute                                                             

5)                         3x = 45                                                             15 degrees/day                                                             

6)                     13x = 91                                                          7 books/month                                                            

7)                        5x = 55                                                            11 gallons/hour                                                             

8)                            4x = 88                                                           22 miles/hour                                                 

9)                            11x = 132                                                        12 calls/day                                                    

10)                     5x = 95                                                            19 feet/second                                                             

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