# Reflecting in a given horizontal or vertical line (Part 2)

In this lesson, we will reflect shapes across horizontal or vertical lines on a coordinate grid. We will extend our knowledge of reflections by using mathematical vocabulary to describe reflections in the coordinate plane.

#### 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 diagram shows the correct reflection of the image?

1/3

Q2.Which diagram shows the correct reflection of the image?

2/3

Q3.Which diagram shows the correct reflection of the image?

3/3

#### 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 diagram shows the correct reflection of the image?

1/3

Q2.Which diagram shows the correct reflection of the image?

2/3

Q3.Which diagram shows the correct reflection of the image?

3/3

# 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:

# Reflecting in a Given Horizontal or Vertical Line

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

Q1.A rectangle, labelled A, is being reflected in the line y = 1. Which diagram shows the correct reflection?

1/4

Q2.2. A triangle, labelled B, is being reflected in the line x = -2. Which diagram shows the correct reflection?

2/4

Q3.Identify the mirror line of the reflection shown.

3/4

Q4.Identify the mirror line of the reflection shown.

4/4

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

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

# Reflecting in a Given Horizontal or Vertical Line

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

Q1.A rectangle, labelled A, is being reflected in the line y = 1. Which diagram shows the correct reflection?

1/4

Q2.2. A triangle, labelled B, is being reflected in the line x = -2. Which diagram shows the correct reflection?

2/4

Q3.Identify the mirror line of the reflection shown.

3/4

Q4.Identify the mirror line of the reflection shown.

4/4

# Lesson summary: Reflecting in a given horizontal or vertical line (Part 2)

## 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