# Revisiting numbers within 100

In this lesson, we will revisit parts of the unit: Numbers within 100 to explore partitioning 2-digit numbers and comparing and ordering numbers to 100.

#### 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.What is the greatest even 2-digit number you can make from these number cards?

1/5

Q2.What is the greatest odd 2-digit number you can make from these number cards?

2/5

Q3.What is the smallest odd 2-digit number you can make from these number cards?

3/5

Q4.What is the smallest even 2-digit number you can make from these number cards?

4/5

Q5.Can you make an even number with these digit cards?

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.What is the greatest even 2-digit number you can make from these number cards?

1/5

Q2.What is the greatest odd 2-digit number you can make from these number cards?

2/5

Q3.What is the smallest odd 2-digit number you can make from these number cards?

3/5

Q4.What is the smallest even 2-digit number you can make from these number cards?

4/5

Q5.Can you make an even number with these digit cards?

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:

# Revisiting numbers within 100

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

Q1.What equation does this part whole model represent?

1/5

Q2.How many more tens do I need to add to 20 to make 100?

2/5

Q3.Are these numbers in increasing or decreasing order?

3/5

Q4.Are these representations in increasing or decreasing order?

4/5

Q5.Are these representations in increasing or decreasing order?

5/5

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

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

# Revisiting numbers within 100

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

Q1.What equation does this part whole model represent?

1/5

Q2.How many more tens do I need to add to 20 to make 100?

2/5

Q3.Are these numbers in increasing or decreasing order?

3/5

Q4.Are these representations in increasing or decreasing order?

4/5

Q5.Are these representations in increasing or decreasing order?

5/5

# Lesson summary: Revisiting numbers within 100

## Time to move!

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

For 5 mins...

Move around:
Jog

On the spot:
Dance