Page 79 - Start Up Mathematics_5
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=  16  –   7  =  16 – 7
                                                      5     5      5
                                                     9            4
                                                   =  litres = 1  litres
                                                     5            5
                                  4
                            So, 1  litres of juice is left in the jug.
                                  5

                                                      EXERCISE 4.6


                                        11                             5
              1.  Ramesh ordered 11         kg of wood and used 8         kg for making a piece of furniture.
                                        12                            12
                  How much wood is Ramesh left with?
                                                      5                      1
              2.  Honey baked a cake. She used 4 cups of flour and 3 cups of sugar. How much more
                                                      8                      8
                  flour than sugar did Honey use?
                               93                                                                  1
              3.  Pulkit lives     km away from his school and his classmate Raghav lives 6            km away.
                               10                                                                  10
                  How much farther does Pulkit live than Raghav from the school?
                                    5                                                      1
              4.  Bunty walked 1  km. Then he took a bus and travelled another 3  km. After that he
                                    8                                                      6
                  took a taxi and travelled   11   km. How much distance did he travel in all?
                                               4




                                          LET’S EVALUATE





                              4       11
              1.  Compare        and     .
                              7       13
              2.  Arrange in ascending order.
                       10  10  10  10  10                            11  18  13  15  20
                  (a)     ,    ,    ,    ,                      (b)     ,    ,    ,    ,
                       4     7    2    9    5                        23 23 23 23 23
              3.  Arrange in descending order.
                       18  27  34  19  22                            52  52  52  52  52
                  (a)     ,    ,    ,    ,                      (b)     ,    ,    ,    ,
                       45 45 45 45 45                                37 18 21 45 39
              4.  Simplify.
                       3      5    1                           2     3                    3      1
                  (a)      +     –                  (b)  6 – 1  – 2                (c)  12  – 8
                       8      6    4                           5     5                    4      2
              5.  Put the correct sign >, < or =.
                         3         2                       2         4      2            11          9
                  (a)  7         4     + 3          (b)  3         9    – 5        (c)  3         10    – 8
                         7         7                       5         5      5            5           11
                             7          5                  1              1              4       2         1
                  (d)  2 + 5          9             (e)  2    + 1       4          (f)  4   + 2           7
                             8          8                  4              4              5       5         5



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