# Identify rational and irrational numbers

In this lesson we will learn the definitions of rational and irrational numbers and how to identify them.

# 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.

Quiz:

# Identify rational and irrational numbers

Identify rational numbers and irrational numbers including surds.

## Question 3

Q1.Which of the following is NOT an integer?

1/3

Q2.Which of the following is an irrational number?

2/3

Q3.Which number is NOT a surd?

3/3

Quiz:

# Identify rational and irrational numbers

Identify rational numbers and irrational numbers including surds.

## Question 3

Q1.Which of the following is NOT an integer?

1/3

Q2.Which of the following is an irrational number?

2/3

Q3.Which number is NOT a surd?

3/3

# Lesson summary: Identify rational and irrational numbers

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