Page 61 - Math - 1
P. 61

Subtraction on the number line


        Like addition, we can also subtract on the number line.

        For example, from 7, take away 4.

        Start from 7 and jump 4 steps backward. You reach 3.





                                0     1     2     3     4    5     6     7     8    9  10


                                                7      –      4      =      3





              Use the number line to do these subtractions.


              From 8, take away 3.





                                0     1     2     3     4    5     6     7     8    9  10



                                               8      –      3       =





              From 9, take away 2.





                                0     1     2     3     4    5     6     7     8    9  10



                                               9      –      2       =





              From 6, take away 5.





                                0     1     2     3     4    5     6     7     8    9  10



                                               6      –      5       =





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