Trick to memorize the table of 9
Step 1 : start writing from 0 to 9 in the ten's place
0
1
2
3
4
5
6
7
8
9
Step 2: then write from 9 to 0 in the unit place
For example -
0 9
1 8
2 7
3 6
4 5
5 4
6 3
7 2
8 1
9 0
Now see the table is ready of 9
9*1 = 09
9*2 = 18
9*3 = 27
9*4 = 36
And so on as given above .
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