Numbers in Binary

In this lesson, we will build upon using a decimal numbering system, in order to draw analogies with how numbers can be represented using binary. We will convert between binary and decimal.

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.

Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
Quiz:

Numbers in Binary

Don’t worry if you get a question wrong! Forgetting is an important step in learning. We will recap next lesson.

Q1.What is the binary number for number 23 (decimal)?

1/4

Q2.What is the binary number for number 30 (decimal)?

2/4

Q3.What is the decimal number for binary 10?

3/4

Q4.What is the decimal number for binary 1011

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.

Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
Quiz:

Numbers in Binary

Don’t worry if you get a question wrong! Forgetting is an important step in learning. We will recap next lesson.

Q1.What is the binary number for number 23 (decimal)?

1/4

Q2.What is the binary number for number 30 (decimal)?

2/4

Q3.What is the decimal number for binary 10?

3/4

Q4.What is the decimal number for binary 1011

4/4

Lesson summary: Numbers in Binary

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