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POW – Multiple Choice Question?

This Problem of the Week will make you question whether or not multiple choice questions really are easier. Here is the question: Assuming the answer can be selected from the following list, if you were to choose one of the following at random, what is the chance that you would Read more…

By Chris West, ago
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JavaScript – Euclidean Algorithm

One of the things that you often have to learn early on in school after multiplication and division is how to find the GCD (Greatest Common Divisor) of two numbers. It is possible that you know the GCD as the GCF (Greatest Common Factor) or the HCF (Higest Common Factor). Read more…

By Chris West, ago