# Ordering and comparing 3 digit numbers

In this lesson, we will order and compare three digit numbers using greater than and less than symbols, number lines, and placing numbers from a table in ascending order of size.

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

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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.All of these answers are different ways of partitioning the number 121- which one is wrong?

1/5

Q2.All of these answers are different ways of partitioning the number 345- which one is wrong?

2/5

Q3.Which is a correct way of partitioning the number 281?

3/5

Q4.Which is a correct way of partitioning the number 742?

4/5

Q5.How can I partition the number 123?

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.All of these answers are different ways of partitioning the number 121- which one is wrong?

1/5

Q2.All of these answers are different ways of partitioning the number 345- which one is wrong?

2/5

Q3.Which is a correct way of partitioning the number 281?

3/5

Q4.Which is a correct way of partitioning the number 742?

4/5

Q5.How can I partition the number 123?

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 ‘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.

# Lesson summary: Ordering and comparing 3 digit numbers

## 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:
Chair yoga