Page 155 - Start Up Mathematics_6
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Thinking Skills




              1.  What are mixed fractions? If regular hexagon represents
                 one whole, find the mixed fraction representing the
                 combination given in figure.


              2.  What are equivalent fractions? Four-eighths of the circle
                 and  one-half  of  the  triangle  shown  in  the  given  figure
                 are shaded. How are the two figures alike? How are they
                 different?
              3.  Refer to the given figure and represent each of the following
                 as a fraction.
                (a)  The letters inside the triangle as part of the given letters                 K     L    M
                     (A to P).                                                            A          H

                (b)  The letters common to the circle and the triangle as               B   C   E        I
                     part of the given letters (A to P).                              D        G   F
                                                                                            O           J
                (c)  The letters not in the triangle but inside the circle as          N      P
                     part of the given letters (A to P).

              4.  The following graph shows preferences of the students during breakfast in a hostel mess.
                 Based on the given data, answer the following:

                 (a)   Whose number is greater, milk drinkers or coffee                  1           1
                     drinkers and by what fraction?                                 Milk  3          4  Coffee
                 (b)   If the total number of students enrolled in the mess     Juice  1     1      1 Mango shake
                     are 420, find the number of students who take tea.               6      6  Tea  12

                 (c)   Find the total number of students who prefer either
                     juice or mango shake. Is it equal to coffee drinkers?             Fraction of total

                                          Values and Life Skills

              1.  Amit sleeps 8 hours a day. What fraction of the day is he awake? How much sleep is ideal
                 for a healthy body?

                                     11                                                 7
              2.  Ranjana studied for    hours, whereas her brother Roshan studied for     hours on a particular
                                     18                                                 12
                 day. Who studied for a shorter time? Do you help your brother or sister in studies?
              3.  Rama  had  ` 40, Sheenu had  ` 100 and Jina had  ` 100. In school canteen,  Rama  spent
                 ` 20, Sheenu spent ` 25 and Jina spent ` 40. What fraction of their money did each spend?
                 Arrange the fraction of the expenditures in ascending order. Why should we keep a check
                 on our expenditures?
                                                                                     2
              4.  Rohit read 30 pages of a book containing 100 pages. Simmi read   of the same book. Who
                                                                                     5
                 read more? How is reading a good habit?




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