Flowcharts Computer Science Gcse

Can be used as a homework task or in class activity. The two main techniques for producing an algorithm are. Flowcharts are a graphical way of representing an algorithm design.

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Flowcharts are a graphical way of representing an algorithm design.

Flowcharts computer science gcse. This video will explain how to use flowcharts in computer science gcse. This section describes flowcharts one of the techniques used to describe an algorithm. These symbols are used to construct the flowchart and show the step by step solution to the problem. A flowchart must have a clear start and finish unless looping.

Gcse computer science 9 1 ocr j276 flowchart. Top quality computer science resources for ks3 ks4 ks5. Flowcharts use a number of different shapes and can become quite complex. As a reminder the definition of an algorithm is shown below.

They are a useful way of planning how a computer program might work and show others your thinking. In this article we are looking at flowcharts for gcse computer science. Algorithm is a list of step by step instructions that when followed will solve a problem. It asks the pupils to explain what is happening in 5 common flowchart types sequence selection repeat until loop do while loop and for loop.

At gcse there are four major shapes that you will need to be familiar with. The principle is simple but it can take some practice to get used to. Flowcharts a flowchart is a diagram that represents a set of instructions. The algorithm makes use of the mod operator which is represented in python using the sign.

One way of representing algorithms is to use flow charts also called flow diagrams. For our example we will create an algorithm which determines whether a given whole number is even or odd. A 2 page handout for pupils to revise flowcharts flow diagrams in gcse computer science.