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E:\Working\Focus_Learning\Math_Genius_1_(05-10-2023)\Open_Files\03_Chap_3\Chap_3
               \ 11-Sep-2024  Bharat Arora   Proof-6                                    Reader’s Sign _______________________ Date __________





                       Practice time 3d



              Make 10 and add.


                      tens Ones                                          tens Ones
              1.               9                                2.                8
                   +           7                                      +           6

                        1      6


                      tens Ones                                          tens Ones
              3.               6                                4.                9
                   +           9                                      +           8




                      tens Ones                                          tens Ones

              5.   +           5                                6.    +           5
                               7
                                                                                  8




              VertiCAl Addition


              We know that

                                                  and             make

                                    7              +        3        =                  10
              To add 7 and 3, we can also arrange the numbers one below                         7

              the other and add as shown on the right.

              Vertical addition is a mathematical operation where two or                    +   3
              more numbers are added by writing them one below the

              other, with the digits of the same place value aligned in                         10

              columns.
              Example: Add 6 and 8 vertically.

              Solution:  We write the numbers in columns and add using                    Draw the lines for two numbers.

                           lines as shown here.                                           Count all the lines together and
                                                                                          write the number as their sum.
                               tens Ones
                                        6
                             +          8

                                 1      4




              Mathematics-1                                                                                          45
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