Finding the square of numbers that end with 5

There is a faster way to get the answer when multiplying 25 by 25, or finding the square of numbers that end with digit 5. To know how, play the video clip...

Video clip by Pn Low

If you like to solve puzzles...

If you like solving puzzles, click on the link below:

http://brainden.com/logic-puzzles.htm

Mathematics and science videos for teachers

I come across this site called teachers.tv which has a lot of resources for teaching mathematics and science. Teachers may find this useful, so click on the link to register and download the relevant videos. Enjoy...

http://www.teachers.tv

PMR Mathematics

Dear all Form 3 students of SMK Assunta, and all other Form 3 students out there, PMR is around the corner and for some of you the trial exam starts tomorrow. Study hard, be calm, and best wishes. If you are looking for a mathmatics book for revision, perhaps the book below may be useful to you. The book is available at MPH and Popular Book Stores.

Multiply a number by 11

Let us start off with some mental arithmetic...

For example, multiply a number by 11.

First video clip by Pn Low