# Math Blog

/Math Blog/

By |2019-07-04T14:44:45+08:00June 7th, 2019|Jason Says|

Direct link to the Additional Math & Elementary Math Exam Papers. http://www.tuitionwithjason.sg/past-year-school-exam-papers/

## Additional Math – Trigonometry – The most challenging question we came across – mid year 2019 Exam

By |2019-05-16T13:06:55+08:00May 16th, 2019|A-Math - Trigonometry|

While preparing students for the mid year exam 2019, I stumbled upon a very challenging question, I have never came [...]

## Additional Math – Integration – Algebraic Fractions and Ln

By |2019-04-19T23:11:56+08:00April 19th, 2019|A-Math - Integration|

$latex \displaystyle \int{{\frac{{7x+3}}{{7x-4}}dx}}$ Separate the single fraction into two fractions.  The objective is to remove variable x from the numerator [...]

## Elementary Math – Algebra – Factorize Algebraic Fractions

By |2019-04-04T13:04:36+08:00April 4th, 2019|E-Math - Algebra|

Rearrange the algebraic expression and use the special product rule $latex \displaystyle {{a}^{2}}+2ab+{{b}^{2}}={{(a+b)}^{2}}$ $latex \displaystyle \frac{{{{x}^{2}}+2xy+{{y}^{2}}-{{z}^{2}}}}{{{{x}^{2}}-{{y}^{2}}-2yz-{{z}^{2}}}}$ Factorize out the [...]

## Additional Math – Surds – Circles – Find the unknown integer a and b

By |2019-02-23T22:41:20+08:00February 23rd, 2019|A-Math - Surds|

$latex \displaystyle \sqrt{{a+b\sqrt{3}}}=\frac{{13}}{{4+\sqrt{3}}}$ Square both sides of the equation. $latex \displaystyle {{\left[ {\sqrt{{a+b\sqrt{3}}}} \right]}^{2}}={{\left[ {\frac{{13}}{{4+\sqrt{3}}}} \right]}^{2}}$ Expand and simplify the [...]

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

By |2019-02-02T23:41:30+08:00January 25th, 2019|A-Math - Coordinate Geometry, Textbook - Additional Math 360|

Normally we are expected to use formulas and a series of calculations to find the equation of the circle.  However [...]