# Surface area introduction

In this lesson, we will be introduced to the concept of surface area, and how to calculate it.

#### 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 formula works out the volume of a prism?

1/6

Q2.What is the volume of this shape?

2/6

Q3.The perpendicular height to the 6cm base is 8cm. Which calculation would correctly give you the volume of this prism?

3/6

Q4.Work out the volume of this triangular prism.

4/6

Q5.Work out the volume of this cylinder.

5/6

Q6.This cuboid has a volume of 45 cubic centimetres. What is the missing height?

6/6

#### 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 formula works out the volume of a prism?

1/6

Q2.What is the volume of this shape?

2/6

Q3.The perpendicular height to the 6cm base is 8cm. Which calculation would correctly give you the volume of this prism?

3/6

Q4.Work out the volume of this triangular prism.

4/6

Q5.Work out the volume of this cylinder.

5/6

Q6.This cuboid has a volume of 45 cubic centimetres. What is the missing height?

6/6

# 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:

# Introduction to Surface Area

Have a go at the questions below.

Q1.Which statement is true?

1/5

Q2.This shape was made with 1 centimetre unit cubes. What is the surface area of this shape?

2/5

Q3.This shape was made with 1 centimetre unit cubes. What is the surface area of this shape?

3/5

Q4.This shape was made with 1 centimetre unit cubes. What is the surface area of this shape?

4/5

Q5.What is the maximum surface area of combining 10 of these 1cm unit cubes together?

5/5

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

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

# Introduction to Surface Area

Have a go at the questions below.

Q1.Which statement is true?

1/5

Q2.This shape was made with 1 centimetre unit cubes. What is the surface area of this shape?

2/5

Q3.This shape was made with 1 centimetre unit cubes. What is the surface area of this shape?

3/5

Q4.This shape was made with 1 centimetre unit cubes. What is the surface area of this shape?

4/5

Q5.What is the maximum surface area of combining 10 of these 1cm unit cubes together?

5/5

# Lesson summary: Surface area introduction

## 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