Math

This guide explains everything you need to know about circles, including calculation of area, segment area, sector area, length of an arc, radians, sine and cosine.

This article describes a technique for performing multiplication of equations with three digits on the abacus. Learn from an expert in the use of the counting tool.

How do you add and subtract fractions on the abacus? Mixed numbers? Complex fractions? Introduce children to fractions? Learn from this article.

Working out the odds of an event occurring allows us to estimate the number of times that event will take place in future trials. Permutations/combinations are also an important part of the analysis.

A farmer has 100 metres of fence and wants to make a rectangular enclosure with the largest possible area. What size should the sides of his rectangle be?

This first part of a two part tutorial covers the concept of limits, differentiating by first principles, rules of differentiation and applications of differential calculus.

When solving division problems, it can be challenging for students to learn how to interpret the remainder. With these 40 example division problems, you can learn more about four possible ways to interpret the meaning of the remainder.

Solving triangles using Pythagoras's theorem, the cosine rule, the sine rule and various ways of calculating the area of a triangle.

This article provides a technique for using the abacus to perform subtraction equations and a simple method for introducing children to subtraction.

Prepare yourself for another journey exploring the world of cats through the lens of mathematics.

Equation of a parabola, meaning of locus, directrix, focus, quadratic equation, maxima and minima etc.

This second part of a two part tutorial covers integral calculus and applications of integration.

This article provides a technique for performing division using the abacus.

An article about how to find the value of Pi geometrically using regular polygons.

The uses of math for the layperson are essentially endless. No matter whether you are a struggling student, a homeowner, or someone simply trying to lose weight, math is the universal language that has an something to offer everyone.

Covering bases and exponents, laws of exponents. log to the base 10, natural logs, rules of logs, working out logs on a calculator, graphs of log functions, log scales and using logs to perform multiplication.