# Groups

In this lesson, you will learn to use ratio notation to describe the composition of different groups.

# 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:

# Groups quiz

Don’t worry if you get a question wrong! Forgetting is an important step in learning. We will recap next lesson.

## Question 5

Q1.Fill in the gap: We can describe the ____________ between two or more quantities by comparing them with each other.

1/5

Q2.Fill in the gap: We can describe the relationship between two values using __________ notation.

2/5

Q3.I make groups of grey and white counters in the ratio 3:4. How many grey counters are there in two groups?

3/5

Q4.I make groups of grey and white counters in the ratio 3:4. How many white counters are there in five groups?

4/5

Q5.I make groups of grey and white counters in the ratio 3:4. How many grey counters and white counters are there in 100 groups?

5/5

Quiz:

# Groups quiz

Don’t worry if you get a question wrong! Forgetting is an important step in learning. We will recap next lesson.

## Question 5

Q1.Fill in the gap: We can describe the ____________ between two or more quantities by comparing them with each other.

1/5

Q2.Fill in the gap: We can describe the relationship between two values using __________ notation.

2/5

Q3.I make groups of grey and white counters in the ratio 3:4. How many grey counters are there in two groups?

3/5

Q4.I make groups of grey and white counters in the ratio 3:4. How many white counters are there in five groups?

4/5

Q5.I make groups of grey and white counters in the ratio 3:4. How many grey counters and white counters are there in 100 groups?

5/5

# Lesson summary: Groups

### Time to move!

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

For 5 mins...

Move around:
Jog

On the spot:
Dance

### Take part in The Big Ask.

The Children's Commissioner for England wants to know what matters to young people.