The C'2 kids know the multiplication table from back to front!
And they're sharing with you a trick with which you can learn the multiplication table of 9, too!
What might 6x9 equal?
And, if you didn't get it, watch again!
What does 7x9 equal?
Let us explain!
"Open" your ten fingers and "close" the one for which you want the result.
e.g. in 4x9 we must "close" the fourth finger.
Begin counting the decades on the fingers before the "closed" one: They're 3 so, 10, 20, 30
Count the units on the remaining fingers: They're 6 so, 1,2,3,4,5,6
The result is 4x9=36!
Easy, isn't it?
Don't think, though, that you can find all the "difficult" results that way!
This magic trick unfortunately only works with the multiplication of 9! Sob!
Original Post by Maria Priniotaki