Rational and irrational numbers

In this lesson, you will learn to classify rational and irrational numbers.

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:

Rational and irrational numbers:

Exit Quiz

Q1.All integers are rational numbers

1/7

Q2.Recurring decimals such as 0.3333.... are considered as irrational numbers.

2/7

Q3.Which of these is an irrational number?

3/7

Q4.Which of these is an irrational number?

4/7

Q5.All rational numbers can be written as a fraction.

5/7

Q6.The square root of all square numbers are irrational numbers.

6/7

Q7.Which of these is a rational number?

7/7

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:

Rational and irrational numbers:

Exit Quiz

Q1.All integers are rational numbers

1/7

Q2.Recurring decimals such as 0.3333.... are considered as irrational numbers.

2/7

Q3.Which of these is an irrational number?

3/7

Q4.Which of these is an irrational number?

4/7

Q5.All rational numbers can be written as a fraction.

5/7

Q6.The square root of all square numbers are irrational numbers.

6/7

Q7.Which of these is a rational number?

7/7

Lesson summary: Rational and irrational numbers

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