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Learn How to Enlarge Triangles and Understand Gradients with Fun Worksheets!

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Joanne le

26/09/2025

Maths

Equation y=mx+c

97

26 Sept 2025

3 pages

Learn How to Enlarge Triangles and Understand Gradients with Fun Worksheets!

Mathematical concepts around enlargement, gradients, and probability form core foundations... Show more

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<p>Enlargement changes the size of an object while keeping all the angles the same.</p>
<h2 id="example">Example</h2>
<h3 id="enlargetriang

Understanding Enlargements in Geometry

Enlarge triangle by scale factor is a fundamental geometric transformation that changes an object's size while preserving its angles. When performing enlargements, every point of the original shape moves away from or towards a fixed point called the centre of enlargement.

To perform an enlargement scale factor transformation, multiply each distance from the centre of enlargement to any point on the shape by the scale factor. For positive scale factors greater than 1, the image will be larger than the original. For scale factors between 0 and 1, the image will be smaller. When using negative scale factors like enlarge by scale factor -1/2, the image appears on the opposite side of the centre of enlargement.

Definition: The scale factor determines how much larger or smaller the enlarged shape will be compared to the original. A scale factor of 2 doubles the size, while 1/2 halves it.

When working with an enlarge triangle by scale factor example, follow these steps: First, locate the centre of enlargement. Then, draw lines from this point through each vertex of the original shape. Finally, measure the distance from the centre to each vertex and multiply by the scale factor to find the new vertices' positions.


<p>Enlargement changes the size of an object while keeping all the angles the same.</p>
<h2 id="example">Example</h2>
<h3 id="enlargetriang

Understanding Gradient and Slope

The gradient of a line y=mx+c represents the steepness of a straight line and is a crucial concept in mathematics and physics. The formula for gradient of a line with two points is calculated by dividing the vertical change (rise) by the horizontal change (run) between any two points on the line.

When learning how to calculate gradient of a slope, remember that positive gradients indicate lines rising from left to right, while negative gradients show lines falling from left to right. The larger the gradient's absolute value, the steeper the line.

Example: To find the gradient between points (2,3) and (6,11): Gradient = 11311-3/626-2 = 8/4 = 2

How to find the gradient without a graph involves using the coordinates of any two points on the line and applying the gradient formula: y2y1y₂-y₁/x2x1x₂-x₁. This method is particularly useful when solving real-world problems involving rates of change.


<p>Enlargement changes the size of an object while keeping all the angles the same.</p>
<h2 id="example">Example</h2>
<h3 id="enlargetriang

Understanding Probability Scales

The probability scale 0-1 is a fundamental concept that helps quantify the likelihood of events occurring. On this scale, 0 represents impossible events, 1 represents certain events, and all other probabilities fall between these values.

For students learning probability scale range explanation ks3, it's important to understand that probabilities can be expressed as decimals, fractions, or percentages. A probability of 0.5 (or 1/2 or 50%) indicates an event that is equally likely to happen or not happen.

Highlight: Probabilities must always fall between 0 and 1 inclusive. Negative probabilities or probabilities greater than 1 are impossible.

When working with probability scale worksheet with answers, students practice converting between different probability representations and ordering events from least to most likely. This helps develop intuition about the relative likelihood of different events and strengthens understanding of the probability scale's practical applications.



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Where can I download the Knowunity app?

You can download the app from Google Play Store and Apple App Store.

Is Knowunity really free of charge?

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4.9/5

App Store

4.8/5

Google Play

The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.

Stefan S

iOS user

This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.

Samantha Klich

Android user

Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.

Anna

iOS user

Best app on earth! no words because it’s too good

Thomas R

iOS user

Just amazing. Let's me revise 10x better, this app is a quick 10/10. I highly recommend it to anyone. I can watch and search for notes. I can save them in the subject folder. I can revise it any time when I come back. If you haven't tried this app, you're really missing out.

Basil

Android user

This app has made me feel so much more confident in my exam prep, not only through boosting my own self confidence through the features that allow you to connect with others and feel less alone, but also through the way the app itself is centred around making you feel better. It is easy to navigate, fun to use, and helpful to anyone struggling in absolutely any way.

David K

iOS user

The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!

Sudenaz Ocak

Android user

In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.

Greenlight Bonnie

Android user

very reliable app to help and grow your ideas of Maths, English and other related topics in your works. please use this app if your struggling in areas, this app is key for that. wish I'd of done a review before. and it's also free so don't worry about that.

Rohan U

Android user

I know a lot of apps use fake accounts to boost their reviews but this app deserves it all. Originally I was getting 4 in my English exams and this time I got a grade 7. I didn’t even know about this app three days until the exam and it has helped A LOT. Please actually trust me and use it as I’m sure you too will see developments.

Xander S

iOS user

THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE THE SCHOOLGPT. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮

Elisha

iOS user

This apps acc the goat. I find revision so boring but this app makes it so easy to organize it all and then you can ask the freeeee ai to test yourself so good and you can easily upload your own stuff. highly recommend as someone taking mocks now

Paul T

iOS user

The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.

Stefan S

iOS user

This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.

Samantha Klich

Android user

Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.

Anna

iOS user

Best app on earth! no words because it’s too good

Thomas R

iOS user

Just amazing. Let's me revise 10x better, this app is a quick 10/10. I highly recommend it to anyone. I can watch and search for notes. I can save them in the subject folder. I can revise it any time when I come back. If you haven't tried this app, you're really missing out.

Basil

Android user

This app has made me feel so much more confident in my exam prep, not only through boosting my own self confidence through the features that allow you to connect with others and feel less alone, but also through the way the app itself is centred around making you feel better. It is easy to navigate, fun to use, and helpful to anyone struggling in absolutely any way.

David K

iOS user

The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!

Sudenaz Ocak

Android user

In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.

Greenlight Bonnie

Android user

very reliable app to help and grow your ideas of Maths, English and other related topics in your works. please use this app if your struggling in areas, this app is key for that. wish I'd of done a review before. and it's also free so don't worry about that.

Rohan U

Android user

I know a lot of apps use fake accounts to boost their reviews but this app deserves it all. Originally I was getting 4 in my English exams and this time I got a grade 7. I didn’t even know about this app three days until the exam and it has helped A LOT. Please actually trust me and use it as I’m sure you too will see developments.

Xander S

iOS user

THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE THE SCHOOLGPT. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮

Elisha

iOS user

This apps acc the goat. I find revision so boring but this app makes it so easy to organize it all and then you can ask the freeeee ai to test yourself so good and you can easily upload your own stuff. highly recommend as someone taking mocks now

Paul T

iOS user

 

Maths

97

26 Sept 2025

3 pages

Learn How to Enlarge Triangles and Understand Gradients with Fun Worksheets!

Mathematical concepts around enlargement, gradients, and probability form core foundations for geometry and statistics.

Enlargement involves changing the size of shapes while maintaining their proportions using a scale factor. When working with triangles and other shapes, the scale factor... Show more


<p>Enlargement changes the size of an object while keeping all the angles the same.</p>
<h2 id="example">Example</h2>
<h3 id="enlargetriang

Sign up to see the contentIt's free!

Access to all documents

Improve your grades

Join milions of students

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Understanding Enlargements in Geometry

Enlarge triangle by scale factor is a fundamental geometric transformation that changes an object's size while preserving its angles. When performing enlargements, every point of the original shape moves away from or towards a fixed point called the centre of enlargement.

To perform an enlargement scale factor transformation, multiply each distance from the centre of enlargement to any point on the shape by the scale factor. For positive scale factors greater than 1, the image will be larger than the original. For scale factors between 0 and 1, the image will be smaller. When using negative scale factors like enlarge by scale factor -1/2, the image appears on the opposite side of the centre of enlargement.

Definition: The scale factor determines how much larger or smaller the enlarged shape will be compared to the original. A scale factor of 2 doubles the size, while 1/2 halves it.

When working with an enlarge triangle by scale factor example, follow these steps: First, locate the centre of enlargement. Then, draw lines from this point through each vertex of the original shape. Finally, measure the distance from the centre to each vertex and multiply by the scale factor to find the new vertices' positions.


<p>Enlargement changes the size of an object while keeping all the angles the same.</p>
<h2 id="example">Example</h2>
<h3 id="enlargetriang

Sign up to see the contentIt's free!

Access to all documents

Improve your grades

Join milions of students

By signing up you accept Terms of Service and Privacy Policy

Understanding Gradient and Slope

The gradient of a line y=mx+c represents the steepness of a straight line and is a crucial concept in mathematics and physics. The formula for gradient of a line with two points is calculated by dividing the vertical change (rise) by the horizontal change (run) between any two points on the line.

When learning how to calculate gradient of a slope, remember that positive gradients indicate lines rising from left to right, while negative gradients show lines falling from left to right. The larger the gradient's absolute value, the steeper the line.

Example: To find the gradient between points (2,3) and (6,11): Gradient = 11311-3/626-2 = 8/4 = 2

How to find the gradient without a graph involves using the coordinates of any two points on the line and applying the gradient formula: y2y1y₂-y₁/x2x1x₂-x₁. This method is particularly useful when solving real-world problems involving rates of change.


<p>Enlargement changes the size of an object while keeping all the angles the same.</p>
<h2 id="example">Example</h2>
<h3 id="enlargetriang

Sign up to see the contentIt's free!

Access to all documents

Improve your grades

Join milions of students

By signing up you accept Terms of Service and Privacy Policy

Understanding Probability Scales

The probability scale 0-1 is a fundamental concept that helps quantify the likelihood of events occurring. On this scale, 0 represents impossible events, 1 represents certain events, and all other probabilities fall between these values.

For students learning probability scale range explanation ks3, it's important to understand that probabilities can be expressed as decimals, fractions, or percentages. A probability of 0.5 (or 1/2 or 50%) indicates an event that is equally likely to happen or not happen.

Highlight: Probabilities must always fall between 0 and 1 inclusive. Negative probabilities or probabilities greater than 1 are impossible.

When working with probability scale worksheet with answers, students practice converting between different probability representations and ordering events from least to most likely. This helps develop intuition about the relative likelihood of different events and strengthens understanding of the probability scale's practical applications.

We thought you’d never ask...

What is the Knowunity AI companion?

Our AI Companion is a student-focused AI tool that offers more than just answers. Built on millions of Knowunity resources, it provides relevant information, personalised study plans, quizzes, and content directly in the chat, adapting to your individual learning journey.

Where can I download the Knowunity app?

You can download the app from Google Play Store and Apple App Store.

Is Knowunity really free of charge?

That's right! Enjoy free access to study content, connect with fellow students, and get instant help – all at your fingertips.

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Can't find what you're looking for? Explore other subjects.

Students love us — and so will you.

4.9/5

App Store

4.8/5

Google Play

The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.

Stefan S

iOS user

This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.

Samantha Klich

Android user

Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.

Anna

iOS user

Best app on earth! no words because it’s too good

Thomas R

iOS user

Just amazing. Let's me revise 10x better, this app is a quick 10/10. I highly recommend it to anyone. I can watch and search for notes. I can save them in the subject folder. I can revise it any time when I come back. If you haven't tried this app, you're really missing out.

Basil

Android user

This app has made me feel so much more confident in my exam prep, not only through boosting my own self confidence through the features that allow you to connect with others and feel less alone, but also through the way the app itself is centred around making you feel better. It is easy to navigate, fun to use, and helpful to anyone struggling in absolutely any way.

David K

iOS user

The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!

Sudenaz Ocak

Android user

In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.

Greenlight Bonnie

Android user

very reliable app to help and grow your ideas of Maths, English and other related topics in your works. please use this app if your struggling in areas, this app is key for that. wish I'd of done a review before. and it's also free so don't worry about that.

Rohan U

Android user

I know a lot of apps use fake accounts to boost their reviews but this app deserves it all. Originally I was getting 4 in my English exams and this time I got a grade 7. I didn’t even know about this app three days until the exam and it has helped A LOT. Please actually trust me and use it as I’m sure you too will see developments.

Xander S

iOS user

THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE THE SCHOOLGPT. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮

Elisha

iOS user

This apps acc the goat. I find revision so boring but this app makes it so easy to organize it all and then you can ask the freeeee ai to test yourself so good and you can easily upload your own stuff. highly recommend as someone taking mocks now

Paul T

iOS user

The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.

Stefan S

iOS user

This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.

Samantha Klich

Android user

Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.

Anna

iOS user

Best app on earth! no words because it’s too good

Thomas R

iOS user

Just amazing. Let's me revise 10x better, this app is a quick 10/10. I highly recommend it to anyone. I can watch and search for notes. I can save them in the subject folder. I can revise it any time when I come back. If you haven't tried this app, you're really missing out.

Basil

Android user

This app has made me feel so much more confident in my exam prep, not only through boosting my own self confidence through the features that allow you to connect with others and feel less alone, but also through the way the app itself is centred around making you feel better. It is easy to navigate, fun to use, and helpful to anyone struggling in absolutely any way.

David K

iOS user

The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!

Sudenaz Ocak

Android user

In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.

Greenlight Bonnie

Android user

very reliable app to help and grow your ideas of Maths, English and other related topics in your works. please use this app if your struggling in areas, this app is key for that. wish I'd of done a review before. and it's also free so don't worry about that.

Rohan U

Android user

I know a lot of apps use fake accounts to boost their reviews but this app deserves it all. Originally I was getting 4 in my English exams and this time I got a grade 7. I didn’t even know about this app three days until the exam and it has helped A LOT. Please actually trust me and use it as I’m sure you too will see developments.

Xander S

iOS user

THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE THE SCHOOLGPT. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮

Elisha

iOS user

This apps acc the goat. I find revision so boring but this app makes it so easy to organize it all and then you can ask the freeeee ai to test yourself so good and you can easily upload your own stuff. highly recommend as someone taking mocks now

Paul T

iOS user