# Number grids

In this lesson, we will be looking at how to write different multiples of a number using algebraic expressions.

#### 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 of these numbers is a common multiple of 2 and 3?

1/5

Q2.What is the lowest common multiple of 4 and 5?

2/5

Q3.Which of these numbers is both a multiple of 4 and a factor of 100?

3/5

Q4.Which of these numbers is a multiple of a square number that is not 1?

4/5

Q5.What is the lowest common multiple of 2, 3, and 5?

5/5

#### 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 of these numbers is a common multiple of 2 and 3?

1/5

Q2.What is the lowest common multiple of 4 and 5?

2/5

Q3.Which of these numbers is both a multiple of 4 and a factor of 100?

3/5

Q4.Which of these numbers is a multiple of a square number that is not 1?

4/5

Q5.What is the lowest common multiple of 2, 3, and 5?

5/5

# 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:

# Number Grids

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

Q1.What is the largest prime number that is less than 60?

1/5

Q2.Which algebraic expression represents multiples of 8?

2/5

Q3.Why are there no prime numbers greater than 3 in the 3 times table?

3/5

Q4.Which of these number can be found using the expression 5m - 1, where m is an integer

4/5

Q5.Which expression can be used to represent all the following set of numbers? 3, 5, 7, 9, 11...

5/5

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

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

# Number Grids

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

Q1.What is the largest prime number that is less than 60?

1/5

Q2.Which algebraic expression represents multiples of 8?

2/5

Q3.Why are there no prime numbers greater than 3 in the 3 times table?

3/5

Q4.Which of these number can be found using the expression 5m - 1, where m is an integer

4/5

Q5.Which expression can be used to represent all the following set of numbers? 3, 5, 7, 9, 11...

5/5

# Lesson summary: Number grids

## Time to move!

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

For 5 mins...

Move around:
Walk

On the spot:
Dance