Add or Subtract the hours and minutes separately. But you may need to do some adjusting if the minutes end up 60 or more, or less than zero!
Video lesson 1: Adding time
Video lesson 2: Subtracting time
There are three quizzes to be completed on this topic.
Quiz 1. Click here to complete quiz one.
Quiz 2. Click here to complete quiz two.
Quiz 3. Click here to complete quiz three.
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