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    E:\Working\Focus_Learning\Math_Genius_1_(05-10-2023)\Open_Files\04_Chap_4\Chap_4
                   \ 11-Sep-2024  Bharat Arora   Proof-6                                    Reader’s Sign _______________________ Date __________

                    7. Subtract the following using the given number lines.

                       (a) 11 – 9

                           0 1      2    3   4    5   6    7   8    9  10   11  12   13  14   15  16   17  18  19   20

                       (b) 18 – 7

                           0 1      2    3   4    5   6    7   8    9  10   11  12   13  14   15  16   17  18  19   20
                    8. Mummy baked 15 pizzas. She gave 5 to her friends. How many pizzas does she

                       have now for herself?

                    9. Seema had 14 hotdogs. She ate 6. How many does she have now?
                    10. Shreya had 12 lemons. She used 6 lemons to prepare lemonade for a party. How

                       many lemons are left with her?

                         Mental Maths
                    1.  How much is 3 less than 7?                                   ________________

                    2.  What number comes just before 18?                            ________________

                    3.  What is the sign of subtraction?                             ________________

                    4.  How much 10 is more than 4?                                  ________________

                    5.  What number you add to 6 to get 7?                           ________________

                          Brain Sizzlers

                      1.   Arti  had some bracelets.  After giving  8 bracelets  to her  friends,
                          she was left with 7 bracelets. How many bracelets did she have in the beginning?

                      2.   There  are  12  biscuits  in  a  packet.  Radha,  Sonu,  Deepak  and  Priya  ate  2 biscuits
                          each. How many biscuits are left in the packet?

                  Mathematics-1                                                                                          69

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