Use efficient strategies to multiply numbers, including decimals

In this lesson, we will evaluate what strategies are most efficient for various multiplication problems.

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.

Unit quizzes are being retired in August 2023

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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.If I know 7 x 5 = 35, what is 70 x 50?

1/5

Q2.If I know 8 x 7 = 56, what is 0.8 x 70?

2/5

Q3.In Mexico £1 is worth 25 Pesos. How many Pesos would you receive for £12?

3/5

Q4.In Brazil £1 is worth 6 Real. How much Real would you receive for £500?

4/5

Q5.In Japan £1 is worth 150 Yen. How much Yen would you receive for £50?

5/5

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.

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.If I know 7 x 5 = 35, what is 70 x 50?

1/5

Q2.If I know 8 x 7 = 56, what is 0.8 x 70?

2/5

Q3.In Mexico £1 is worth 25 Pesos. How many Pesos would you receive for £12?

3/5

Q4.In Brazil £1 is worth 6 Real. How much Real would you receive for £500?

4/5

Q5.In Japan £1 is worth 150 Yen. How much Yen would you receive for £50?

5/5

Video

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Worksheet

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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.

Unit quizzes are being retired in August 2023

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

Use efficient strategies to multiply numbers, including decimals

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

Q1.What is 675 x 7?

1/5

Q2.What is 455 x 9?

2/5

Q3.Find the product of 4.5 and 16

3/5

Q4.Find the product of 6.25 and 24

4/5

Q5.Oak travel are giving out refreshments to their guests on their plane, each guest receives 0.75 litres of water. There are 105 guests. How much water will they need?

5/5

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.

Unit quizzes are being retired in August 2023

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

Use efficient strategies to multiply numbers, including decimals

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

Q1.What is 675 x 7?

1/5

Q2.What is 455 x 9?

2/5

Q3.Find the product of 4.5 and 16

3/5

Q4.Find the product of 6.25 and 24

4/5

Q5.Oak travel are giving out refreshments to their guests on their plane, each guest receives 0.75 litres of water. There are 105 guests. How much water will they need?

5/5

Lesson summary: Use efficient strategies to multiply numbers, including decimals

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