# Simplify simple surds

In this lesson, we will simplify surds of the form √b. We will use our knowledge of factors and square roots to reduce surds to their simplest form.

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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.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

#### Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
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.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

# 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.

#### Unit quizzes are being retired in August 2023

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

# Simplify simple surds

Simplify surds of the form √b

Q1.Which of the following is NOT another way of writing √84?

1/3

Q2.Which of the following is the correct simplification of √90?

2/3

Q3.Which of the following is the correct simplification of √18/√32?

3/3

#### Unit quizzes are being retired in August 2023

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

# Simplify simple surds

Simplify surds of the form √b

Q1.Which of the following is NOT another way of writing √84?

1/3

Q2.Which of the following is the correct simplification of √90?

2/3

Q3.Which of the following is the correct simplification of √18/√32?

3/3

# Lesson summary: Simplify simple surds

## Time to move!

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

For 5 mins...

Move around:
Walk

On the spot:
Chair yoga