# 3D Coordinates

In this lesson, we will introduce the 3D coordinate planes, and solve problems involving 3D 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, letβs see what you can remember from this topic. Hereβs a quick quiz!

Q1.Fill in the gap: The twin prime conjecture states: there are __________ many primes, π, such that π + 2 is also prime.

1/5

Q2.In what year did Polignac publish his conjecture to build on the twin prime conjecture?

2/5

Q3.What is de Polignac's first name?

3/5

Q4.Fill in the gap: de Polignac's conjecture states that for any _________ ________ number, π, there are infinitely many prime gaps of size π.

4/5

Q5.What is the first pair of twin primes greater than one million?

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, letβs see what you can remember from this topic. Hereβs a quick quiz!

Q1.Fill in the gap: The twin prime conjecture states: there are __________ many primes, π, such that π + 2 is also prime.

1/5

Q2.In what year did Polignac publish his conjecture to build on the twin prime conjecture?

2/5

Q3.What is de Polignac's first name?

3/5

Q4.Fill in the gap: de Polignac's conjecture states that for any _________ ________ number, π, there are infinitely many prime gaps of size π.

4/5

Q5.What is the first pair of twin primes greater than one million?

5/5

# 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 βResume Videoβ 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 βNextβ below.

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

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

# 3D Co-ordinates:

Donβt worry if you get a question wrong! Forgetting is an important step in learning. We will recap next lesson.

Q1.Look at the 3D grid. What are the co-ordinates of A?

1/3

Q2.What are the co-ordinates of B?

2/3

Q3.What are the co-ordinates of C?

3/3

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

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

# 3D Co-ordinates:

Donβt worry if you get a question wrong! Forgetting is an important step in learning. We will recap next lesson.

Q1.Look at the 3D grid. What are the co-ordinates of A?

1/3

Q2.What are the co-ordinates of B?

2/3

Q3.What are the co-ordinates of C?

3/3

# Lesson summary: 3D Coordinates

## 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