Name________________________

 

PERCENT OF A NUMBER – 6 | KEY

 

 

Directions:  For the problems below, find the missing number.  You can try using mental math or division. 

 

Examples:         10 is 40% percent of what number?    ____                              30 is 25% of what number?    ____                                                     

                                                                                                                           

                                                                                                          

                        So, 10 is 40% of 25                                                                 So, 30 is 25% of 120                          

                                                                                                           

                                                                                                                                   

 

                       

         

1)     20 is 25% of what number?        __80                 2)     50 is 40% of what number?       __125

 

 

 

3)     60 is 25% of what number?        _140                 4)     30 is 40% of what number?       __75_

 

 

 

5)     15 is 50% of what number?        __30                 6)     30 is 75% of what number?       __40

 

 

 

7)     25 is 20% of what number?         _125                8)     18 is 60% of what number?       __30

 

 

 

9)     7 is 10% of what number?        __70                   10)   10 is 10% of what number?       __100

 

 

 

11)     75 is 75% of what number?        __700  12)   18 is 75% of what number?       __24

 

 

 

13)     60 is 10% of what number?        __600  14)  50 is 60% of what number?       __300

 

 

 

15)     24 is 80% of what number?        __30                16)   54 is 90% of what number?       __60