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26 Sep 2026 1 minute read 1 comment cryotosensei $0.14
Second time invigilating the PSLE Maths exam. This time round, I experienced it from the lens of a father whose child would do battle with this beast five years from now. I couldn’t help but think of actionable things I could do right now to prepare...
18 Feb 2026 1 minute read 0 comments cryotosensei $0.10
My son’s Mathematics Department subscribed to KooBits, a popular private online learning platform for all its students. Intrigued by the free education KooBits offered, I resolved to check it out to ascertain its level of usefulness for my son. Firs...
8 Oct 2025 1 minute read 0 comments Krisz Rokk $0.10
Numerology. You capture our attention irrespective of your relationship with maths, physics, astrology, and redemption. Some hunt you for synchronicities while you stay cool, adhering to scientific flavors and spiritual gurus. Your combination suppos...
4 Oct 2025 1 minute read 0 comments cryotosensei $0.08
My son will enter elementary school next year, so I feel compelled to revise my primary school maths. Indeed, the Primary School Leaving Examination (Mathematics) is notorious for testing 12-year-olds questions that leave them stumped in spite of the...
3 Nov 2024 1 minute read 0 comments cryotosensei $0.07
Well, just thought I would start an occasional series on notoriously challenging Maths problems that appeared in Singapore’s Primary School Leaving Examination. Some of these problems plagued me during my childhood. High time for me to learn how to s...
24 Jun 2023 3 minute read 1 comment Adamq $0.13
For our next great thinker we will remain in the United Kingdom and roll forward a few hundred years. These were glory days for British scientists and mathematicians, when Great Britain truly was great, rather than a bit rubbish - side note...I wonde...
22 Jun 2023 2 minute read 0 comments Adamq $0.06
After a short hiatus, I am back with a continuation of my series of great thinkers. In our last article we examined Richard Feynmann, the bongo-playing, girlfriend stealing (surely you are joking Mr Feynmann!) revolutionary thinker who won the Nobel...
6 May 2021 1 minute read 1 comment ac05 $0.01
Let us understand it by taking two examples. Multiply 99 × 97 Multiply 103 × 105 Steps to perform this are:- Find by how much the number is more or less than the power of 100 and write it on the right side of the vertical line. ...
9 Dec 2020 4 minute read 1 comment OshO $1.08
With Defi rising up, passive income became a mainstream subject among crypto users ! We can see it everyday on Publish0X newsfeed ! In this post, I will be presenting a new method I use to mine BFG tokens using less BTC, showing numbers and figures....
9 Nov 2020 4 minute read 1 comment GKN $0.25
Mathematics is the language of pure logic. The way the universe and nature talk to us. Those who discovered it have lived the magic of mathematics for a lifetime. Mathematics has been their everything. They can't think of anything except him. One o...
