Videos 3.6

Videos 3.6 

 

3.6 A, consecutive digits,  http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-168s.html

 

3.6 B , Traveling in the Same direction, http://www.youtube.com/watch?v=pX2_JxVRzBM

 

3.6 C , round trip problem.  - http://www.phschool.com/atschool/academy123/english/academy123_content/wl-book-demo/ph-169s.html

 

3.6 D, going opposite directions, http://www.youtube.com/watch?v=_omz6n2UtMA

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