-Students will be given a quick warm up session in order to start with the concept of addition(Counting of switches in a room).
-Students  will be introduced with mathematical operation and the ways to find out.
-Introduction of rules of addition:
a) When you change the order of numbers while adding, the sum does not change.
b) The sum is always greater than the numbers being added except when one of the numbers is a zero. 
c) When you add 1 to a number the sum is a number after.
d) The sum of zero and any number is the same number.
-Explanation on how to regroup the numbers upto 2-digits and adding them by keeping the rules in mind.
- Introduction of breaking the first number to make ten. 
Example- 8 + 5 = ?
                           /\
                 8 + 2 + 3
                I___I
                  10  +  3 = 13

