Page 173 - Touchpad Mathematics_Ver1.0_C5
P. 173

E:\Working\Orange_Education\TouchPad_Maths-5\Open file\Maths_5_Chapter-07
                 \ 19-Nov-2025  Bharat Arora   Proof-9             Reader’s Sign _______________________ Date __________





                                         × 8

                                    1 km    8 km     22 km            ___ km    ___ km     ___ km       82 km


                        c.   × 1000          × __

                                  1000 m ___ m ___ m                 43000 m 55000 m 68000 m ___ m

                                        × __



                  5.  Match the following:

                           Column A                                           Column B
                        a.  204 cm                                         i.  5 m 40 cm

                        b.  540 cm                                         ii.  2 m 204 cm
                        c.  750 cm                                        iii.  2 m 4 cm

                        d.  240 cm                                        iv.  2 m 40 cm
                        e.  404 cm                                         v.  6 m 150 cm


                  6.  Convert:
                        a.  8 km into hm                    b.  12 km into dm              c.  44 dam into mm

                        d.  25 dam into m                   e.  57 dm into mm               f.  42 m into cm

                        g.  300 cm into m                   h.  45000 m into km             i.  30000 mm into dam

                         j.  326 dam into m                 k.  27000 cm into dam           l.  48 cm into mm

                   7.  Convert:

                        a.  6 feet into inches                          b.  24 inches into mm
                        c.  3 feet 3 inches into inches                 d.  5 mile into km

                        e.  7 yards into feet                           f.  4 yards into inches



                oPERATIonS on LEnGThS

                Example 1. Add 65 km 239 m, 4 km 105 m, and 18 km 315 m.                               km         m

                Solution.                                                                             6 5      2 3 9

                Method 1.  We write the given lengths one below the other in such                         4     1 0 5
                             a way that the same units  are placed  in the same                    + 1 8       3 1 5
                             column (km under km, m under m, etc.)  and add                           8 7      6 5 9
                             them as we add ordinary numbers.

                             Thus, the answer is 87 km 659 m or 87,659 m.



                                                                                                              171
                                                                                             Measurement
   168   169   170   171   172   173   174   175   176   177   178