Math Basic Addition | Adding the same numbers using mental addition | Adding the same numbers with column addition

 Hello Friends,

          Here we start to learn, adding the same numbers. It is more interesting and very easy to do with mental adding method. 

1+1 = 2

2+2 = 4

3+3 = 6

4+4 = 8

5+5 = 10

6+6 = 12

you can try

7+7 = ? 8+8 = ? 9+9 = ? 10+10 =?

Try with adding same two digit numbers using column adding method.