Page 47 - MTH 1

Forward Counting Addition

To add 5 and 9.

1 2 3 4 5 6 7 8 9
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

After starting from 5, take 9 jumps on right side and you will

land on 14.

Hence, 5 + 9 = 14

Stroke Method

In stroke method, make 9 strokes and count them after 5

6 7 8 9 10 11 12 13 14
5

So, 5 + 9 = 14

Vertical Method
11
8 14
10
7 13
6 9 12 5
+ 9 Counting 9 after 5

14 on your fingers.

Now, Add the following using vertical method :

5 6 7 4
+ 8 + 9 + 5 + 8

6 8 7 9
+ 4 + 9 + 6 + 5

47
Mathematics In Focus - 1