Subtraction

        SUBTRACTION REVISION


Q1. Subtract


 U              T U          H T U          TH  H T  U
 7               6  8          9 0 6              8    5  8  5
-3             - 3 4         -5 0 2            - 3    2  5  3
----            ------        -------           ---------------
 4               3 4          4 0 4                5    3  3  2


Ans= 4   Ans= 34    Ans= 404     Ans= 5332


Q2. Fill in the boxes


1.  6 - 4 = 2
2.  9 - 1 = 8
3.  8 - 2 = 6









WORD PROBLEM REVISION


1. There were 756 eggs on a shelf of these 524 eggs broke. How many eggs are left?
                   H T U
There were 7  5  6 eggs on a shelf
of these     -5  2  4 eggs broke
Eggs Left   2  3  2


Ans= There are 232 eggs left.


2. There were 5738 leaves on a tree of these 1027 leaves broke. How many leaves are left?
                   TH H T U
There were   5  7  3  8 leaves on a tree
of these        1  0  2  7 leaves broke
Leaves left  -4  7  1  1


Ans= There are 4711 leaves left.


SUBTRACTION WITH BORROWING

Q1.    TH  H  T  U            TH  H  T  U             TH  H  T  U

                      6 12                          6 13                         2  11
              9  6  7  2                  8  4  7  3                   5  9  3  1 
            - 2  1  4  8               - 7  2  1  5                -  2  7  1  6
          ---------------           --------------               --------------
              7  5  2  4                  1  2  5  8                   3  5  1  5


Ans = 7542                    Ans= 1258                 Ans= 3515


Q2. There were 5341 books in a store of these 219 books were sold. How many books are left?
                   TH  H  T  U             
                               3  11
There were     5  3  4  1  books in a store
of these         - 2  1  1  9 books were sold.
                      ------------
                        3  2  2  2  books left in a store.


Ans= There are 3222 books left in a store.