A simple method for K-12 students to do a

5. 3 8
2 4 7 9
5 6
10
1
Nine’s table – Finger multiplication
Find 2 times 9
The index finger (marked 2) is folded. We have 1 finger to the left of the 2 and
8 fingers to the right of finger marked 2.
Hence 1 and 8 fingers are on either side of the index (finger marked 2)
2x9=18
4x9
4th finger is the ring finger. We have 3 fingers to the left of ring finger and 6 fingers
To the right of the ring finger.
4x9=36

6. 3 8
2 4 7 9
5 6
10
1