Archives

Some Singapore parents and students have called, telling me they want to know more about the class structures. Most of my private classes range from one student to four students, preferably held [...]

A J1 (Junior College Year 1) recently told me she was very impressed by what I did for her Mid years. Lets rewind a bit. Many J1s actually was worried about Mid years and wanted to have extra [...]

Many students are good at doing hypothesis testing, that is, they know what to do to carry out the test correctly. However, they don’t really understand how the test actually work. [...]

Now, we all know that every single formulas from vectors, or simply turn to that huge mind-map or thick notes we have. The other day, I asked my class the following: All of you know how to find [...]

Many parents call me and ask if their A-level kids need H2 Math tuition. Through the years, I’ve seen mainly three types of students: A: Students that are diligent but do not do well, and [...]

Students always wonder why do we reject the null hypothesis when the p-value is less than the level of significance. To understand how hypothesis testing works, students can read more here. So [...]

Some students complain that they often read a question and cannot figure if there is a conditional probability present. So lets hope the following explanation will aid them to better understand [...]

As many students will note, more and more questions these days have the ominous “Hence” word. They can heave a sigh of relief if they still see “or otherwise”. But if it [...]

This questions is on vectors, in particular, finding the shortest distance of a point (0, 0, 3) to the plane. My student was able to do it but had a terrible careless mistake. But nevertheless, I [...]

A few days ago, I met up with some ex-students from class of 2014 who are awaiting their universities to start, for coffee. It was really heartwarming to see them, a couple of them are teaching [...]