Math multiplication trick

[jdubnyce]

Now do odd numbers with that method like 9 x 37. Don't use calculators and only that method

4.5 * 18.5

 

[O.Red]

Or just learn your multiplication tables?

It's literally just repetitive adding. If you can add you can multiply. Yes, it's that simple once you study it diligently.

Nikkas always want gimmicks and tricks to replace what already works.

Optimization is not gimmicks

The American curriculum is archaic and bloated. Far from the best method of learning