In this lesson, we will recap the knowledge we have developed on quadrilaterals. We will investigate different types of quadrilateral shapes and solve problems based on their properties. We will draw, investigate and justify our ideas about different shapes.

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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.What kind of triangle has 3 identical sides?

1/6

Q2.Which type of triangle has no equal vertices?

2/6

Q3.What kind of triangle is this:

3/6

Q4.Which type of triangle has one angle that measures 90 degrees?

4/6

Q5.If one side of an equilateral triangle measures 9cm, what is it's perimeter?

5/6

Q6.Triangles have 3 equal length sides.

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.

#### 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.What kind of triangle has 3 identical sides?

1/6

Q2.Which type of triangle has no equal vertices?

2/6

Q3.What kind of triangle is this:

3/6

Q4.Which type of triangle has one angle that measures 90 degrees?

4/6

Q5.If one side of an equilateral triangle measures 9cm, what is it's perimeter?

5/6

Q6.Triangles have 3 equal length sides.

6/6

# 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.

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:

# Solve problems based on quadrilaterals

What do you remember?

Q1.I have 4 sides. I have 4 right angles. Opposite sides are equal. Not all sides measure the same. What shape am I?

1/5

Q2.I am a triangle. All sides are a different length. One angle is 90° degrees. What kind of triangle am I?

2/5

Q3.I am a quadrilateral. I have no right angles. Opposite sides are parallel. What shape could I be?

3/5

Q4.How many sides do 5 quadrilaterals have altogether?

4/5

Q5.What do each of the angles in a rectangle measure?

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:

# Solve problems based on quadrilaterals

What do you remember?

Q1.I have 4 sides. I have 4 right angles. Opposite sides are equal. Not all sides measure the same. What shape am I?

1/5

Q2.I am a triangle. All sides are a different length. One angle is 90° degrees. What kind of triangle am I?

2/5

Q3.I am a quadrilateral. I have no right angles. Opposite sides are parallel. What shape could I be?

3/5

Q4.How many sides do 5 quadrilaterals have altogether?

4/5

Q5.What do each of the angles in a rectangle measure?

5/5

# Lesson summary: Quadrilateral Problems

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## 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:
Dance