Youngest Math Teacher? 4-Year Old Explains Area of a Pentagon

Who is the youngest math teacher you know? Well, there’s a 99% probability that the teacher in the video below is younger. His name is Miguel Secillano III and he is 4. The way he explains solutions to math problems is way too amazing for his age. Watch the video below as he explains how […]
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How to Calculate Using Japanese Abacus Part 1

In Japanese language, the abacus is called soroban. In this tutorial, we are going to learn how to use the soroban. In Japan, students learn to use abacus formally in the third grade. Believe it or not, in these modern time, some tellers in Japan still use abacus. And when they calculate, they are almost as fast […]
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How to Create Desmos Graphs with Sliders in 3 Steps

Desmos Calculator is one of the great free calculators available online. You can use it to create graphs, plot table of data, evaluate equations and even explore transformations.  But my favorite feature of Desmos are the sliders. Recently, they have added an animation feature for sliders. In this post, I am going to show you how […]
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