# Partitioning 2-digit numbers (Part 1)

In this lesson, we will use resources to partition 2-digit numbers into tens and ones and representing this in a part-whole model.

#### 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.This image represents the 2-digit number 53. True or false?

1/5

Q2.How many tens are there in this representation?

2/5

Q3.Which image represents this 2-digit number?

3/5

Q4.What 2-digit number does this image represent?

4/5

Q5.What 2-digit number does this image represent?

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.This image represents the 2-digit number 53. True or false?

1/5

Q2.How many tens are there in this representation?

2/5

Q3.Which image represents this 2-digit number?

3/5

Q4.What 2-digit number does this image represent?

4/5

Q5.What 2-digit number does this image represent?

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.

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

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

# Partitioning 2-digit numbers

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

Q1.What is the whole in this part-whole image?

1/5

Q2.Which part-whole model matches with this image?

2/5

Q3.Which place value chart matches this representation?

3/5

Q4.This image can be represented by the equation: 12 = 10 + 2. True or false?

4/5

Q5.Which number should go in the whole of this part-whole model?

5/5

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

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

# Partitioning 2-digit numbers

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

Q1.What is the whole in this part-whole image?

1/5

Q2.Which part-whole model matches with this image?

2/5

Q3.Which place value chart matches this representation?

3/5

Q4.This image can be represented by the equation: 12 = 10 + 2. True or false?

4/5

Q5.Which number should go in the whole of this part-whole model?

5/5

# Lesson summary: Partitioning 2-digit numbers (Part 1)

## Time to move!

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

For 5 mins...

Move around:
Walk

On the spot:
Chair yoga