Page 9 - 4-Math-2 Addition and Subtraction
P. 9

A toy shop has 4 255 different toys in one section and 4 360 toys
in another section. How many toys are there in total?

      To know the total, we will add both numbers.            1

      Thousands Hundreds Tens Ones                       Thousands Hundreds Tens Ones

     4     2 55                                            4  2 55
           3 60                                               3 60
+4                                                    +4

                          5 15

      TEP  Add the ones.                            TEP  Add the tens. 5 + 6 11

      1    5+0 5                                    2    11 tens 1 hundred and 1 ten.
      SS                                                 Carry 1 hundred to the
                                                  SS
                                                         hundreds column.

           1                                                             1
                                                         Thousands Hundreds Tens Ones
      Thousands Hundreds Tens Ones

     4     2 55                                           4 2 55
           3 60
+4                                                    +4 3 6 0
           6 15
                                                          8 6 15

      TEP Add the hundreds. Don’t                   TEP  Add the thousands.

      3 forget the carried hundred.                 4    4+4 8
            3 +2 +1 6

      There are 8 615 toys in total.

      Find the sum of the following numbers:

          4987                           3 09 0                  6400

      + 6361                          +1 9 3 1                +4 6 9 9

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