Representing algorithms

In this lesson, we will be developing flow charts. This lesson assumes that learners have already covered the flow chart lesson in the KS4 Programming unit, although this lesson can also be used to introduce the flow chart symbols if required.

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Q1.‘The process of removing unnecessary information and focusing on the important details, allowing you to develop a general idea of what the problem is and how to solve it.’

1/4

Q2.'The process of breaking problems down into smaller, more manageable parts.'

2/4

Q3.'A systematic approach to solving problems.'

3/4

Q4.'The process of developing an algorithm to solve a problem.'

4/4

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Q1.‘The process of removing unnecessary information and focusing on the important details, allowing you to develop a general idea of what the problem is and how to solve it.’

1/4

Q2.'The process of breaking problems down into smaller, more manageable parts.'

2/4

Q3.'A systematic approach to solving problems.'

3/4

Q4.'The process of developing an algorithm to solve a problem.'

4/4

Video

Click on the play button to start the video. If your teacher asks you to pause the video and look at the worksheet you should:

  • Click "Close Video"
  • Click "Next" to view the activity

Your video will re-appear on the next page, and will stay paused in the right place.

Worksheet

These slides will take you through some tasks for the lesson. If you need to re-play the video, click the ‘Resume Video’ icon. If you are asked to add answers to the slides, first download or print out the worksheet. Once you have finished all the tasks, click ‘Next’ below.

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Representing Algorithms

This quiz is to assess your learning from this lesson. Read the description below and select which term it is referring to:

Q1.'Can be used to visually represent an algorithm or program.'

1/4

Q2.'Are used for the start and end of subroutines or programs.'

2/4

Q3.'An input or output is represented by a...'

3/4

Q4.'Are used to show the direction and flow of the program'

4/4

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Representing Algorithms

This quiz is to assess your learning from this lesson. Read the description below and select which term it is referring to:

Q1.'Can be used to visually represent an algorithm or program.'

1/4

Q2.'Are used for the start and end of subroutines or programs.'

2/4

Q3.'An input or output is represented by a...'

3/4

Q4.'Are used to show the direction and flow of the program'

4/4

Lesson summary: Representing algorithms

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Time to move!

Did you know that exercise helps your concentration and ability to learn?

For 5 mins...

Move around:
Jog

On the spot:
Dance

The next lesson in:
Algorithms
is:
Tracing algorithms

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