Adding Units Of Measurement (Time And Weight)

                    Lesson 1

 

                                                            Problem:                   Add: 6 hours 30 minutes + 5 hours 20 minutes

                                                            Solution                    Add the hours, 6 hours and 5 hours

 

Step 1:                                    = 4 hours + 2 hours

                                                                                      = 6 hours

 

Solution                    Add the minutes, 30 minutes and 20 minutes

 

Step 2:                                    = 40 minutes + 10 minutes

                                      = 50 minutes

                            

                                    Combine the hours and minutes

 

                                                            Solution                    The answer is: 6 hours 50 minutes

                                                                      Step 3:                                   

Complete      

 

                                                           

Try two practice problems:  

 

                                                                                               Add the following:

A.   2 hours 45 minutes + 3 hours 5 minutes = _______

 

B.   150 minutes 25 seconds + 50 minutes 5 seconds=_____

 

 

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