The article is meant to present to middle and high school students to the principles underlying the rules of arithmetic of the integers and the rational numbers. The aim is to demystify and simplify those rules so that...

This short article aims to describe what variables are for the high school mathematics students, and what one can do with them.

This is a set of summary notes on complex analysis largely based on Boas's "Invitation to Complex Analysis and Stein-Shakarchi's "Complex Analysis" with a total of 38 pages.

This is a set of summary notes for real analysis based on Folland's "Real Analysis" and has a total of 46 pages.

This is a set of summary notes on differential geometry based on Lee's "Introduction to Smooth Manifolds," Tu's "An Introduction to Manifolds," and do Carmo's "Differential Geometry of Curves and Surfaces." It has a...

This is a set of summary notes on general topology based on Munkres's "Topology" with a total of 16 pages.

This is a set of summary notes on linear algebra largely based on Roman's "Advanced Linear Algebra" and Hungerford's "Algebra" with a total of 27 pages.

This is a set of summary notes on abstract algebra largely based on Hungerford's "Algebra" and Roman's "Advanced Linear Algebra" that I made to prepare for a PhD qualifying exam. It has a total of 76 pages.

Explaining the laws of indices with well explained examples on each laws and also solving of simple exponential equation

Handout from my Singapore Math Course. Inside are examples on Word Problems and the bar models that were used in how to solve them, as well as alternative methods for addition, subtraction, multiplication and division.