Page 105 - Revised Maths Wisdom Class - 2
P. 105

Division                                                                                                103

        BRAIN TEASER QUESTIONS

        A.  Divide 10 carrots equally between 2 rabbits by encircling each group.








        B.  Complete the boxes.


                (i)  6 × 8 = 48
                                                                       (ii)  5 × 6 =



                              48 ÷            =
                                                                                        30 ÷       6  =


                                    ÷         =
                                                                                              ÷          =








                                A C T I V I T Y                             T I M E




        Objective: To reinforce the concept of multiplication and division.

        Materials Required: Paper, Pencils and Fact family strips.

        Procedure:

          1.  The teacher will cut paper and make several “fact family strips” that contain

               four numbers—three numbers in a fact family and one number that does not
               belong as shown below.


                   2  4  5  8              6  5  21  30               1  4  5  20              3  9  27  72


                   3  6  15  18              3  5  8  15              2  3  5  10             7  8  56  78

          2.  The teacher will explain the students that a fact family is a set of three numbers
               that are all related by multiplication and division.  For example, 5, 8 and 40 is

               a fact family because 5 × 8 = 40, 8 × 5 = 40, 40 ÷ 5 = 8 and 40 ÷ 8 = 5.

          3.  The student has to identify the number that does not belong to the fact family
               and then state a division fact using the numbers in the fact family.

               For example:  In the strip of  2  4  5  8  2, 4 and 8 belong to the fact family
               and 5 does not.
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