Computer Science

a set of step-by-step instructions to solve a problem

a way of implementing an algorithm by writing it in a language that a computer can use

a system of rules that determine the flow of instructions

Comparing algorithms to computer programs

Computational thinking

Representing algorithms using flowcharts

Representing algorithms using pseudocode

Tracing algorithms

Data structures

Algorithmic bias

Tackling a project using computational thinking

In this unit pupils will discover the computational thinking techniques; decomposition, abstraction and algorithmic thinking. They will reflect on differences between algorithms and computer programs and explore how algorithms can be represented. Pupils will explore the impact of algorithmic bias.

Algorithms

a set of step-by-step instructions to solve a task

instructions written in a programming language

a Python program to calculate the area of a circle

a set of rules for a programming language

Which of the following is an example of an algorithm?

What is a set of step-by-step instructions to solve a task called?

It ensures the instructions are written in Python.

It helps determine the flow of instructions.

It makes the algorithm executable by a computer.

It replaces the need for programming languages.

It is written in a specific programming language.

What makes a computer program different from an algorithm?

Algorithms are general, while computer programs are specific.

What is another key difference between an algorithm and a computer program?

a systematic approach to solving problems

Which computational thinking technique focuses on important details and ignores irrelevant ones?

Which computational thinking technique involves breaking a problem into smaller, manageable parts?

Which computational thinking technique involves creating logical, step-by-step instructions?

ignoring irrelevant details to focus on important parts

writing a step-by-step solution for a problem

Which of these is an example of abstraction?

to break down a problem into smaller parts

to create logical, step-by-step instructions

What is the main goal of algorithmic thinking?

This lesson was made for home learning during the pandemic.

Comparing algorithms to computer programs

Lesson outcome

This lesson was made for home learning during the pandemic.