# Higher roots

In this lesson, we will investigate higher roots of numbers. This is an extension of square and cube roots. We will make sense of numbers written with higher roots, and learn how to calculate the value of those numbers.

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.Question 1

1/4

Q2.Question 2

2/4

Q3.Question 3

3/4

Q4.Question 4

4/4

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.Question 1

1/4

Q2.Question 2

2/4

Q3.Question 3

3/4

Q4.Question 4

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.

Quiz:

# Higher roots

Exit quiz

Q1.True or false, this symbol finds the fifth root of a number?

1/5

Q2.Evaluate the following numerical expression

2/5

Q3.Find the fourth root of 4 squared

3/5

Q4.What is the 199th root of -1?

4/5

Q5.Evaluate the following numerical expression

5/5

Quiz:

# Higher roots

Exit quiz

Q1.True or false, this symbol finds the fifth root of a number?

1/5

Q2.Evaluate the following numerical expression

2/5

Q3.Find the fourth root of 4 squared

3/5

Q4.What is the 199th root of -1?

4/5

Q5.Evaluate the following numerical expression

5/5

# Lesson summary: Higher roots

## Time to move!

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

For 5 mins...

Move around:
Jog

On the spot:
Chair yoga