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P. 51

MENTAL  MATHS-4


            A.     Subtract and check the answer by addition:

                   (a)   5601 – 4573                             (b) 9000 – 4635


                          Th    H    T O        Th    H    T O          Th    H    T O         Th    H    T O
















                   (c)   8400 – 4735                             (d)   7000 – 3847


                          Th    H    T O        Th    H    T O          Th    H    T O         Th    H    T O
















            B.     Subtract the following:


                   (a)       H    T O                (b)      H    T O                (c)       H     T O




                             5    2    9                       7    2    3                       4    0    0

                        –    2    9    7                 –     1    8    9                 –     1    6    3





                   (d)     Th    H    T O            (e)     Th   H     T O           (f)      Th    H    T O




                            3    1    0     5                 2    2    2    2                  9    7    7    2
                        – 1      0     7    6            – 1       8    6    9             – 5       9    9    6





                                                               51
            Subtraction
                                                          Mathematics-3
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