Math Sec 1 – Lowest Common Multiple (LCM)
February 25, 2025
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The Lowest Common Multiple (LCM) helps us find a common number between a series of numbers. Imagine a school bell
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Math Sec 1 – Highest Common Factor (HCF)
February 25, 2025
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The Highest Common Factor (HCF) helps us break things down into their simplest form. Imagine you have 18 and
E-Math – Statistics – What is Standard Deviation?
February 10, 2025
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Standard deviation is a useful way to estimate the “spread” in a set of numbers. In the example, each
E-Math – Compound Interest – Annually, semi-annually and quarterly
January 15, 2025
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To illustrate Compound Interest, I used an example where $10,000 (Principal) is invested for 3 years at an annual
A-Math – Binomial Coefficient
September 12, 2024
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It is easier to memorize the N-terms of the Binomial Coefficient rather than derive them from the Additional Math
Polygons
August 23, 2024
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For the N-Level and O-Level exams, you need to be familiar with the names of polygons ranging from Pentagon to