In this blog post we are going to help Elian save his favourite cake recipe as a web page. Elian has already typed all the instructions for his lemon drizzle cake recipe but needs your help to format how the…
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The colours of the rainbow (HTML task)
In this blog post we are going to help Asya complete her homework research task about rainbows. Asya has collated a range of interesting facts about rainbows and has decided to submit her work as an HTML page. She has…
Standard Form Conversion Algorithm
Standard form (a.k.a. standard index form), is a system of writing numbers which is particularly useful when using either very large or very small numbers. It is based on using powers of 10 to express how big or small a…
Find the Logic Error
Check the following pieces of code. The syntax of the code is correct and the programs do run. However, while testing these programs, you will notice that they do not always produce the expected output! This is because each program…
HCF and LCM algorithms
In this Python challenge we will write two functions to calculate and return the Highest Common Factor (HCF) and the Lowest Common Multiple (LCM) of two numbers. Highest Common Factor (HCF) Note that the HCF is also known as the…
Euclid’s Division Algorithm
Euclid’s division algorithm is used to calculate the Highest Common Factor (HCF) of two positive numbers. It is based on Euclid’s division lemma and can be implemented in just a few lines of high level code. You can read more…
Input, Output & Storage Devices: Quiz!
Computers hardware consists of all the components that you will find inside the computer (Motherboard, CPU, RAM, graphic card, sound card, network card, etc.) as well as all the peripherals/devices than you can plug to a computer. Peripherals are often…
ASCII Quiz Challenge
ASCII Code The ASCII code (Pronounced ask-ee) is a code for representing English characters as numbers, with each character assigned a number from 0 to 127. For example, the ASCII code for uppercase A is 65. The extended ASCII contains…
Prolog – Food Web Challenge
Prolog is a language built around the Logical Paradigm: a declarative approach to problem-solving. There are only three basic constructs in Prolog: facts, rules, and queries. A collection of facts and rules is called a knowledge base (or a database)…
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