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2.  (a)  Cylinder   (b)  Sphere   (c)  Cylinder     6.  (a)  sphere   (b)  cube      (c)  cylinder
                 (d)  Cone     (e)  Cube       (f)  Cuboid           (d)  cone      (e)  cuboid    (f)  triangular
              3.  (a)  (v)   (b)  (iv)   (c)  (iii)   (d)  (ii)   (e)  (i)  Values and Life Skills
              4.  (a)  Solid shape   (b)  Edge  (c)  Sphere     Students to do on their own.
                 (d)  Rectangular   (e)  2     (f)  1
                                                                Progress Worksheet
            Exercise 6.3
              1.  I.  (2, A), (4, A), (2, C), (4, C)              1.  (a)  (v)   (b)  (iii)   (c)  (i)   (d)  (iv)    (e)  (ii)
                 II.  (1, F), (1, H), (3, J), (3, D)              2.      Curved    Vertical   Slanting  Horizontal
              2.    A    B   C    D   E   F    G   H                       Lines     Lines     Lines    Lines
                                                                     (a)     1        1         0         0
                 1   •    •   •   •    •   •    •   •                (b)     0        3         2         2

                 2   •    •   •   •    •   •    •   •                (c)     2        2         0         0
                                                                     (d)     0        0         4         1
                 3   •    •   •   •    •   •    •   •                (e)     2        2         0         0
                           (a)                                       (f)     2        0         2         3
                 4   •    •   •   •    •   •    •   •
                                                                  3.  (a)    A  B  C  D   E  F  G   H
                 5   •    •   •   •    •   •    •   •
                                           (b)                           1 • • • • • • • •
                 (a)  It is a rectangle.   (b)  It is a triangle.        2 • • • • • • • •
              3.  Students to do on their own.                           3 • • • • • • • •
              4.  (a)  (ii)   (b)  (iii)   (c)  (iv)   (d)  (i)          4 • • • • • • • •
              5.  Students to do on their own.
              6.  (a)  Rectangle   (b)  Rectangle   (c)  Oval            5 • • • • • • • •
            Exercise 6.4                                                It is a triangle.
              1.  (a)  Gate 1        (b)  Shop 2                     (b)     A  B  C  D   E  F  G   H
                 (c)  Block 2 and Block 4  (d)  Gate 1                   1 • • • • • • • •
              2.   Make an exit from gate no. 2 of metro station. Take a
                left turn and go straight and you will find a post office   2 • • • • • • • •
                on your right. Take a right turn and go straight till you   3 • • • • • • • •
                find a temple on your left. From there, take a left turn.   4 • • • • • • • •
                The house  opposite  to the entry  gate  of the park  is
                Simran’s house.                                          5 • • • • • • • •
                  (Yes, he can also make an exit from gate no. 1 to reach           It is a square.
                Simran’s house.)                                  4.   Exit from the house and turn left. Go straight and turn
            Review Exercise                                         right from house 4. Again go straight and you will reach
              1.  (a)  triangle  (b) 4 sides, 4 vertices and 2 diagonals  a bakery. From there, first turn left and then turn right
                 (c)  vertex   (d)  6   (e)  curved   (f)  solid    from car showroom. You will reach gate no. 2 of the
              2.  (b)                                               multiplex.
              3.  Students to do on their own.                        Yes, there are many other routes to reach the multiplex
                                                                    from Manvi’s house.
              4.  Students to do on their own
              5.  (a)   Yes, Preeti’s house is nearer to the school than the   Chapter 7: Measurement
                   park.
                 (b)   Raghav has to turn left to go to the hospital from   Exercise 7.1
                   the bus stop.                                  1.  (a)  m   (b)  cm   (c)  m   (d)  m   (e)  cm
                 (c)  The mall comes on the right side.           2.  Students to do on their own.
                 (d)   Go straight from the bus stop and take the first     3.  (a)  8529 cm   (b)  6300 cm   (c)  1914 cm
                   left turn. From there, go straight and take the first        (d)  7634 cm   (e)  1723 cm   (f)  8617 cm
                   right turn. Start going straight from there. You will     4.  (a)  7 m 56 cm   (b)  34 m 59 cm   (c)  10 m 85 cm
                   find a hospital on the left, a mall on the right and        (d)  43 m 20 cm   (e)  98 m 31 cm   (f)  10 m
                   a playground on your left at some distances. Go
                   straight and take a left from the corner. You will   Exercise 7.2
                   reach Preeti’s house.                        Students to do on their own.
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