Tree Diagrams

                    Lesson 1

                                                        

 

Problem:   

Three desserts and two beverages were available; the desserts were Ice cream, Pudding and pastries. 

The beverages were  Coffee and black Tea. Draw a tree diagram. 

 DD

 

 

 

 

Solution

Step 1:

 

By  the question.

 

 

Solution

Step 2: 

There are three desserts and two beverages so by this we can make the tree diagram                     

 

 

 

Solution

Step 3:

Figure shown is the final tree diagram.                 

 

 

 

Complete

 

 

 

 

                      Try two practice problems:

                              

                                            Draw the tree diagram.

 

1.

A test paper contains three types of questions: 'true or false' type and 'yes or no' type. Draw a tree diagram that represents all the possible answers to these questions.

2.

A bag contains 4 red and 8 white toys. Pick two toys one after the other. Draw a tree diagram that shows all the possible combinations of toys that Rose can pick?  DD

 

                                                  

 

 

 

                                                          

                                    

                               

                          

 

                     

 

 

 

 

 

 

 

 

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