# Using coordinates to describe position after reflection

In this lesson, we will reflect shapes within the first 2 quadrants (positive and negative x axis) using coordinates.

#### 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 the following statements are correct?

1/5

Q2.Which of the following is a synonym of the word reflect?

2/5

Q3.If the vertices A and B were both 4 squares away from the mirror line, then which of the following statements is correct when they are reflected?

3/5

Q4.Which of the following statements is correct?

4/5

Q5.If point A is 9 squares away from a mirror line and point B is exactly half way between point A and the mirror line then where is point B'?

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 the following statements are correct?

1/5

Q2.Which of the following is a synonym of the word reflect?

2/5

Q3.If the vertices A and B were both 4 squares away from the mirror line, then which of the following statements is correct when they are reflected?

3/5

Q4.Which of the following statements is correct?

4/5

Q5.If point A is 9 squares away from a mirror line and point B is exactly half way between point A and the mirror line then where is point B'?

5/5

# Video

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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.

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

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

# Using Coordinates to Describe Position After Reflection Quiz

Q1.Which of the following statements is correct?

1/5

Q2.If we are reflecting a shape onto a vertical line of symmetry then which of the following statements is correct?

2/5

Q3.If we are reflecting a shape onto a horizontal line of symmetry then which of the following statements is correct?

3/5

Q4.If a shape is reflected across a horizontal line of reflection and one of the vertices of this shape with the co-ordinate (-4,6) is just 2 squares away from the line of reflection what would it's reflected coordinate be?

4/5

Q5.If a square is reflected across a horizontal line of symmetry where A (-6,7) reflects to ( -6,1) and B(-3,7) reflects to (-3,1), what are the reflected points of C and D?

5/5

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

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

# Using Coordinates to Describe Position After Reflection Quiz

Q1.Which of the following statements is correct?

1/5

Q2.If we are reflecting a shape onto a vertical line of symmetry then which of the following statements is correct?

2/5

Q3.If we are reflecting a shape onto a horizontal line of symmetry then which of the following statements is correct?

3/5

Q4.If a shape is reflected across a horizontal line of reflection and one of the vertices of this shape with the co-ordinate (-4,6) is just 2 squares away from the line of reflection what would it's reflected coordinate be?

4/5

Q5.If a square is reflected across a horizontal line of symmetry where A (-6,7) reflects to ( -6,1) and B(-3,7) reflects to (-3,1), what are the reflected points of C and D?

5/5

# Lesson summary: Using coordinates to describe position after reflection

## Time to move!

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

For 5 mins...

Move around:
Jog

On the spot:
Chair yoga