Page 91 - Maths Class 01
P. 91

Subtract : 20 - 5 = ?





                12 13 14 15 16 17 18 19 20 21 22 23 24





                                2    0              Find 20 on the number line.

                                –    5                Go back 5 places. You will


                                1    5                               be at 15.




                    Practice - 8.4
                    Practice - 8.4
                    Practice - 8.4
                    Practice - 8.4
            1.  Solve the sums using the number line given below.



                  24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44  45



                  a.      4    2               b.      2    4             c.      3    0            d.     2    4

                         +    3                        +    5                    +    2                    +    3








                  e.     2    7                f.      3    9             g.      3    7            h.     3    3

                         +    5                        +    6                    +    4                    +    8








            2.  Solve the sums using the number line given below.




                  65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86

                  a.                           b.                         c.                        d.
                         8    4                        8    6                    7    9                    7    5

                          –    9                       –    5                    –    8                    –    5








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