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    E:\Working\Focus_Learning\Math_Genius_3_(11-09-2024)\Open_Files\CHAP_01
                 \ 11-Sep-2024  Surender Prajapati   Proof-4                                  Reader’s Sign _______________________ Date __________

                                       Learning by Doing

                      Objective: To form 4-digit numbers using place value cards.
                      materials required:  Sheets of coloured papers, coloured pencils, a

                                               scale and a pair of scissors
                      Procedure:                                                  th         H           t         O

                              Divide the class into groups of 4 students       Cards      Cards       Cards      Cards
                             each.
                              The teacher will distribute one set of place value cards, that is, thousands,

                             hundreds, tens and ones cards to each group.
                              The teacher will also provide a set of number cards written from 0 to 9 to
                             each group.

                              Each student of a group will choose a number card from the given set.
                              They will form all the possible 4-digit numbers using the digits on their chosen
                             cards by arranging them under the place value cards.

                              The teacher may ask  some questions to the students when she/he will move
                             around.
                            (a) Write the numbers in words and in their expanded form.

                           (b)  What are the place and face values of a particular digit in the number
                                 formed.

                           (c) How many numbers are odd or even in the group of numbers formed.

                           (d)  Represent the greatest or the smallest 4-digit number formed on the
                                 abacus.

                         maths fun
                         Round off the numbers on the chicks to the nearest 10 and help them to
                         find their mothers.

                                                                    38
                              35                                                      73                          79
                                                40
                                                40
                                                                                                     40
                                                                                                     80

                                                                       70
                                 42                    67                              65                       81

                  28                                                                                    Mathematics-3

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