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                                                                                   LESSON 3.

1.1

 

      ´        

2 balloons                                         2 balloons                                                                          

 

                      =

4 balloons

 

 

 

                                                 

 1.2           

                                          

                     3 cats                  

                                                                      =       

     ´         2 cats                          6 cats

 

 1.3

    ´       =

   3 balls                           1 ball

1.4             

    Multiply 2 ´ 4. so we have 2 in four ways

 

                      11   11    11     11 = 8.

 

                      So 2 ´ 4 = 8

 

MORE EXAMPLES.

 

·       3 ´ 3 = 111   111  111   = 111111111  = 9

·       4 ´ 2 = 1111 1111 = 11111111 = 8

·       5 * 3 = 11111 11111 11111 = 111111111111111 = 15