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Page 86 - Math Genius C2
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    E:\Working\Orange_Education\Math_Genius_2\Open_Files\Chap_04
                   \ 26-Sep-2025  Bharat Arora   Proof-10                                   Reader’s Sign _______________________ Date __________

                           practice time 4h

                  1.  Subtract and check the answers by adding.
                          (a)    H    t    O              H     t   O    (b)       H    t    O              H     t   O

                                 7    2    4                                       8    3    6
                             –   5    1    8           +                       –   4    9    2           +

                          (c)    H    t    O              H     t   O    (d)       H    t    O              H     t   O

                                 7    0    0                                       2    7    3
                             –   1    9    8           +                       –   1    3    6           +

                  2.  Tick (3) whether the problems need addition or subtraction. Then solve them.

                       One has been done for you.                                          H    t    O
                       (a) In a school, 541 students study in the primary                  1

                            wing and 378 students study in the senior wing.                5    4    1       H    t    O
                            How many students are there in the school?                 +   3    7    8            13

                                                                                           9    1    9
                            Add  3  or         Subtract                                                      4    3    11
                           How many more students are there in the                                           5    4    1
                            primary wing than the senior wing?                                           –   3    7    8

                            Add       or  3  Subtract                                                        1    6    3

                       (b) Aditya went on a tour with his family. They                     H    t    O
                            travelled 268 km by train and 147 km by bus.

                            How many kilometres did they travel in all?
                           Add            or           Subtract                                              H    t    O

                           How many fewer kilometres did they travel by

                            bus than by train?

                           Add            or           Subtract
                                                                                           H    t    O
                       (c) At a poultry farm, 683 eggs were collected in
                            the morning and 216 of them were sent to the

                            market. How many eggs remained at the farm?

                           Add            or           Subtract

                  84                                                                                    Mathematics-2

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