# Practising finding one more and one fewer and ten more and ten fewer

In this lesson, we will use representations to help us find one more and one fewer and ten more and ten fewer for numbers within 100 and spot patterns in what changes when we add or subtract 1 or 10.

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

#### 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.Is this set of numbers in increasing or decreasing order?

1/5

Q2.Is this set of numbers in increasing or decreasing order?

2/5

Q3.Is this set of numbers in increasing or decreasing order?

3/5

Q4.Is this set of numbers in increasing or decreasing order?

4/5

Q5.If these numbers were put in increasing order, which number would come first?

5/5

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

#### 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.Is this set of numbers in increasing or decreasing order?

1/5

Q2.Is this set of numbers in increasing or decreasing order?

2/5

Q3.Is this set of numbers in increasing or decreasing order?

3/5

Q4.Is this set of numbers in increasing or decreasing order?

4/5

Q5.If these numbers were put in increasing order, which number would come first?

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.

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

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

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

# Practising finding one more and one fewer and ten more and ten fewer

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

Q1.What would ten more than this number be?

1/5

Q2.What number should go in the centre?

2/5

Q3.I have one fewer than 32 sticks. I have one more than 30 sticks. How many sticks do I have?

3/5

Q4.I have one more than 13 books. I have one less than 15 books. How many books do I have?

4/5

Q5.I have ten fewer than 47 sticks. I have ten more than 27 sticks. How many sticks do I have?

5/5

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

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

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

# Practising finding one more and one fewer and ten more and ten fewer

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

Q1.What would ten more than this number be?

1/5

Q2.What number should go in the centre?

2/5

Q3.I have one fewer than 32 sticks. I have one more than 30 sticks. How many sticks do I have?

3/5

Q4.I have one more than 13 books. I have one less than 15 books. How many books do I have?

4/5

Q5.I have ten fewer than 47 sticks. I have ten more than 27 sticks. How many sticks do I have?

5/5

# Lesson summary: Practising finding one more and one fewer and ten more and ten fewer

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## Time to move!

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

For 5 mins...

Move around:
Walk

On the spot:
Dance