# Additional Math Video – 30 Seconds Revision of the 5 Coordinate Geometry Formulas

I am creating my own Additional Math Videos as I cannot find suitable video that target students in Singapore Schools.
This is a 30 seconds video on Coordinate Geometry Formulas.

Additional Math – Coordinate Geometry – Circles – Finding the centre and radius by drawing .

## Share:

### Math – Statistics – 1st Quartile, Median and 3rd Quartile Ungroup Data

The above two diagrams show you how to find the 1st quartile, median (2nd Quartile) and the 3rd quartile ungroup

### Additional Math – Differentiation – Quotient Rule (Challenging)

Differentiate $latex \displaystyle\ y=\frac{{{{x}^{2}}\sqrt{{x+1}}}}{{x-1}}$ with respect to x. Simplify the Numerator (otherwise you need to use both quotient rule for

### Additional Math – Binomial theorem – Using Normal Expansion vs Binomial Theorem

The above video shows  two method of expanding the  expression; using the algebraic expansion (rainbow method) versus the binomial theorem.