Decimals and measures: Solving problems with length

In today’s lesson, we will solve problems involving calculating the area and perimeter of rectilinear shapes, including compound rectilinear shapes, where the conversion of measure is needed.

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!

Q1.1000 x 4 =

1/7

Q2.700 ÷ 10 =

2/7

Q3.What number is 10 times smaller than 70?

3/7

Q4.What number is 10 times greater than 400?

4/7

Q5.How many millimetres are equivalent to one metre?

5/7

Q6.How many centimetres are equivalent to one metre?

6/7

Q7.How many metres are equivalent to one kilometre?

7/7

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!

Q1.1000 x 4 =

1/7

Q2.700 ÷ 10 =

2/7

Q3.What number is 10 times smaller than 70?

3/7

Q4.What number is 10 times greater than 400?

4/7

Q5.How many millimetres are equivalent to one metre?

5/7

Q6.How many centimetres are equivalent to one metre?

6/7

Q7.How many metres are equivalent to one kilometre?

7/7

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:

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  • Click "Next" to view the activity

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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:

Solve problems involving conversion of length

Solve problems involving conversion of length

Q1.0.56 x 10

1/6

Q2.1.405 x 100

2/6

Q3.4.56 ÷ 100

3/6

Q4.654.8 ÷ 10

4/6

Q5.What is the area of the shape below?

5/6

Q6.What is the perimeter of the shape below?

6/6

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:

Solve problems involving conversion of length

Solve problems involving conversion of length

Q1.0.56 x 10

1/6

Q2.1.405 x 100

2/6

Q3.4.56 ÷ 100

3/6

Q4.654.8 ÷ 10

4/6

Q5.What is the area of the shape below?

5/6

Q6.What is the perimeter of the shape below?

6/6

Lesson summary: Decimals and measures: Solving problems with length

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