Groups

In this lesson, we 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.

Unit quizzes are being retired in August 2023

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

Groups quiz

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

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

Unit quizzes are being retired in August 2023

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

Groups quiz

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

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:
Climb stairs

On the spot:
Chair yoga