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    E:\Working\Orange_Education\TouchPad_Maths_4\Open_Files\Chap_09\Chap_09
                     \ 10-Nov-2025  Bharat Arora   Proof-8                                    Reader’s Sign _______________________ Date __________

                       4.  Convert the following into L and mL.
                           a.  4500 mL             b.  8756 mL             c.  9767 mL               d. 1808 mL

                      5.  how much liquid in millilitres is there in each container?
                           a.                              b.                              c.
                                                     5 L                             5 L                            5 L
                                                     4 L                             4 L                            4 L
                                                     3 L                             3 L                            3 L

                                                     2 L                             2 L                            2 L
                                                     1 L                             1 L                            1 L

                                                mL                             mL                              mL

                    AddITIon And SuBTrACTIon oF CApACITIeS

                    example 1. Find the sum:

                                 a.  42 L 950 mL and 20 L 75 mL
                                 b.  165 L 240 mL, 16 L 325 mL and 68 L 15 mL

                    Solution. Arrange the given measures in columns with the appropriate units and then
                    find the sum.
                                 a.         L      mL

                                               1   1
                                           4 2    9 5 0      42 L 950 mL + 20 L 75 mL = 63 L 25 mL
                                       + 2 0      0 7 5
                                           6 3    0 2 5

                                 b.         L        mL

                                          1  1
                                                      1
                                          1 6 5    2 4 0         165 L 240 mL + 16 L 325 mL + 68 L 15 mL
                                            1 6     3 2 5        = 249 L 580 mL
                                       +   6 8      0 1 5
                                         2 4 9     5 8 0

                    example 2. Subtract:
                                 a.  19 L 485 mL from 31 L 50 mL                              b.  45 L 65 mL from 100 L
                    Solution.  Arrange the given measures in columns correctly and then subtract.

                                 a.        L       mL

                                         2 10     9 14 10
                                          3 1     0 5 0       31 L 50 mL – 19 L 485 mL = 11 L 565 mL
                                      – 1 9       4 8 5
                                           1 1    5 6 5

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