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    E:\Working\Focus_Learning\Math_Genius_1_(05-10-2023)\Open_Files\08_Chap_7\Chap_7
                   \ 11-Sep-2024  Bharat arora   Proof-6                                    Reader’s Sign _______________________ Date __________

                  2.  Subtract the following by expanding the numbers.

                       (a)  12 from 34                                  (b) 21 from 57

                              tens Ones                                          tens Ones

                                            =             +                                    =            +

                            –               =             +                    –               =            +

                                            =             +                                    =            +

                         (c) 10 from 60                                 (d) 23 from 75

                              tens Ones                                          tens Ones

                                            =             +                                    =            +

                            –               =             +                    –               =            +
                                            =             +                                    =            +

                       (e)  42 from 85                                   (f) 44 from 99

                              tens Ones                                          tens Ones

                                            =             +                                    =            +
                            –               =             +                    –               =            +

                                            =             +                                    =            +

                       (g)  32 from 76                                  (h) 51 from 79

                              tens Ones                                          tens Ones

                                            =             +                                    =             +

                            –               =             +                    –               =             +

                                            =             +                                    =             +

                          Life Skills
                     The class teacher added parents in a WhatsApp group. There were 59
                     parents in the group. 17 of them left the group.

                     1. How many parents are now in the group?

                     2. Has your class teacher made such a group?

                     3. Why is such a group formed?

                  Mathematics-1                                                                                         113

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