# Maths skills

This lesson practices the skills of calculating surface area : volume ratio, averages and uncertainty.

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:

# 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.Select the 4 things that plants compete for:

Select four (4) boxes

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## Q6.Revision: what is an apex predator?

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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:

# 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.Select the 4 things that plants compete for:

Select four (4) boxes

1/6

2/6

3/6

4/6

5/6

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.

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:

# Maths Skills

This quiz will check your knowledge of the content covered in the maths skills lesson of the ecology topic

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## Q5.An animal has a surface area of 120,000 cm² and a volume of 40,000 cm³. What is the surface area : volume ratio?

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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:

# Maths Skills

This quiz will check your knowledge of the content covered in the maths skills lesson of the ecology topic

1/5

2/5

3/5

4/5

5/5

# Lesson summary: Maths skills

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