Videos

Video thumbnail for Similar Shapes - Missing Sides
11:11
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Similar Shapes - Missing Sides

This video will show you what similar shapes are and how to find missing sides.
YouTube
· Nov 14, 2013
Video thumbnail for Congruent and Similar Shapes Answers - Corbettmaths
18:51
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Congruent and Similar Shapes Answers - Corbettmaths

The video solutions to the Corbettmaths Practice Questions on Congruent Shapes and Similar Shapes. Practice Questions: https://corbettmaths.com/2019/08/28/congruent-and-similar-shapes-practice-questions/ 00:00 - Intro 00:24 - Question 1 01:43 - Question 2 03:40 - Question 3 06:51 - Question 4 09:13 - Question 5 11:37 - Question 6 13:28 ...
YouTube
· Oct 25, 2023
Video thumbnail for Congruent Similar Shapes - Corbettmaths
01:39
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Congruent Similar Shapes - Corbettmaths

Corbettmaths - A video explaining what congruent and similar shapes are.
YouTube
· Jan 1, 2009
Video thumbnail for Similar Shapes - Primary
02:28
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Similar Shapes - Primary

This video explains what similar shapes are and how to answer some questions on them. Questions: https://corbettmathsprimary.com/2018/07/24/similar-shapes-questions/
YouTube
· Jul 24, 2018
Video thumbnail for Similar Shapes: Areas
08:59
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Similar Shapes: Areas

This video explains how areas are connected for similar shapes. It also covers surface areas.
YouTube
· Nov 16, 2013
Video thumbnail for Similar Shapes: Volumes
09:50
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Similar Shapes: Volumes

This video explains how volumes are connected for similar shapes and goes through some GCSE style questions.
YouTube
· Nov 17, 2013
Video thumbnail for Similar Shapes - Area and Volume Scale Factors | GCSE Maths Tutor
41:13
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Similar Shapes - Area and Volume Scale Factors | GCSE Maths Tutor

A video revising the techniques and strategies for looking at similar shapes with area and volume. (Higher Only). This video is part of the Ratio & Proportion module in GCSE maths, see my other videos below to continue with the series. These are the calculators that I recommend 💎 Casio fx-83GTX Scientific Calculator, Black - https://amzn.to ...
YouTube
· Dec 28, 2019
Video thumbnail for 2D Shapes Answers - Corbettmaths
08:48
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2D Shapes Answers - Corbettmaths

The video solutions to the Corbettmaths Practice Questions on 2D Shapes. Practice Questions: https://corbettmaths.com/2019/08/22/2d-shapes-practice-questions/ 00:00 - Intro 00:19 - Question 1 01:10 - Question 2 02:07 - Question 3 02:48 - Question 4 03:49 - Question 5 04:32 - Question 6 04:52 - Question 7 05:10 - Question 8 05:49 - Question 9 06 ...
YouTube
· Jan 20, 2023
Video thumbnail for Similar Shapes - GCSE Maths
10:50
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Similar Shapes - GCSE Maths

A video explaining how to find missing lengths and angles in similar shapes. Exam Question Booklets:📝 🔗Exam Question Edexcel Style: https://www.1stclassmaths.com/_files/ugd/9f3fb0_af34383b88d4444ab77c687af87c0bb7.pdf 🔗Exam Questions AQA Style: https://www.1stclassmaths.com/_files/ugd/9f3fb0_428d1c62b39b4394ad86d8c0888abd80.pdf 🌐 ...
YouTube
· Jan 15, 2024
Video thumbnail for Similar Shapes - Linear Scale Factors | GCSE Maths Tutor
23:17
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Similar Shapes - Linear Scale Factors | GCSE Maths Tutor

A video revising the techniques and strategies for looking at similar shapes with lengths. (Higher and Foundation). This video is part of the Ratio & Proportion module in GCSE maths, see my other videos below to continue with the series. These are the calculators that I recommend 💎 Casio fx-83GTX Scientific Calculator, Black - https://amzn ...
YouTube
· Jan 11, 2020
Video thumbnail for The Maths Prof: Similarity part 3 (Volume of similar shapes)
06:50
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The Maths Prof: Similarity part 3 (Volume of similar shapes)

How to find sides/volume using sides/volume. *Remember: If the question talks about weight, capacity or mass this also relates to volume*
YouTube
· May 27, 2017
Video thumbnail for Angles in Polygons - Corbettmaths
09:35
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Angles in Polygons - Corbettmaths

Corbettmaths - A video explaining how to find missing angles in polygons, both interior and exterior
YouTube
· Jan 1, 2009
Video thumbnail for Similar Shapes
05:00
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Similar Shapes

GCSE Maths revision tutorial video. For the full list of videos and more revision resources visit www.mathsgenie.co.uk.
YouTube
· Feb 16, 2016
Video thumbnail for Trigonometry Missing Sides - Corbettmaths
13:31
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Trigonometry Missing Sides - Corbettmaths

This is part 2 of 3 of a trigonometry review. It covers finding missing sides of right angled triangles if given a side and an angle. Introduction to Trigonometry: https://www.youtube.com/watch?v=WWf3MnQ1SwU Missing Angles: https://www.youtube.com/watch?v=I2MpcUZNQD0 Practice Questions: https://corbettmaths.com/2019/08/29/trigonometry-practice ...
YouTube
· Sep 10, 2023
Video thumbnail for Sine Rule missing sides - Corbettmaths
02:48
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Sine Rule missing sides - Corbettmaths

Corbettmaths - This video shows how to find the missing side of a triangle using the sine rule.
YouTube
· May 8, 2013
Video thumbnail for Trigonometry Introduction - Corbettmaths
05:57
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Trigonometry Introduction - Corbettmaths

This is part 1 of 3 of the trigonometry trilogy! In lesson we will establish the trigonometric ratios. This video explains how to label the sides, what the trigonometric ratios are and how to change your calculator to 'degrees mode'. Practice Questions: https://corbettmaths.com/2019/08/29/trigonometry-practice-questions/ 00:00 - Intro 00:13 ...
YouTube
· Sep 10, 2023
Video thumbnail for Edges, Faces and Vertices - Corbettmaths
07:38
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Edges, Faces and Vertices - Corbettmaths

Corbettmaths - This video defines an edge, a face and a vertex (plural is vertices). It also goes through some typical exam style questions. This video is particularly useful for Key Stage 2 and 3 Maths students as well as GCSE students. Practice Questions: https://corbettmaths.com/2019/08/22/edges-faces-vertices-practice-questions/ Textbook ...
YouTube
· Feb 8, 2023
Video thumbnail for Constructing SAS triangles - Corbettmaths
01:48
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Constructing SAS triangles - Corbettmaths

Corbettmaths - This video shows how to construct/draw SAS triangles
YouTube
· Mar 29, 2013
Video thumbnail for Area of a Trapezium - Corbettmaths
03:51
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Area of a Trapezium - Corbettmaths

This video explains how to find the area of a trapezium. The formula is explained and there are 3 examples. Ideal for primary, Key Stage 3 and GCSE Practice Questions: https://corbettmaths.com/wp-content/uploads/2013/02/area-of-a-trapezium.pdf Textbook Exercises: https://corbettmaths.com/wp-content/uploads/2018/09/Area-of-a-Trapezium-pdf-1.pdf
YouTube
· Jan 29, 2018
Video thumbnail for Ultimate GCSE Maths Foundation Revision Video - Edexcel AQA OCR - Corbettmaths
07:58:00
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Ultimate GCSE Maths Foundation Revision Video - Edexcel AQA OCR - Corbettmaths

This video covers the GCSE Maths Foundation course and is designed to spend around 2-3 minutes on each topic. For more details on each topic, visit my website: https://corbettmaths.com/contents/ and find the video number displayed at the top right corner. Ultimate Foundation Revision - Question Booklet: https://corbettmaths.com/2023/03/14 ...
YouTube
· Mar 14, 2023
Video thumbnail for Trigonometry Missing Angles - Corbettmaths
10:02
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Trigonometry Missing Angles - Corbettmaths

This is part 3 of 3 of the trigonometry trilogy. It covers finding missing angles of right angled triangles if given two sides. Introduction to Trigonometry: https://www.youtube.com/watch?v=WWf3MnQ1SwU Missing Sides: https://www.youtube.com/watch?v=F_uTDZtRe0I Practice Questions: https://corbettmaths.com/2019/08/29/trigonometry-practice-questions/
YouTube
· Sep 10, 2023
Video thumbnail for GCSE Higher Revision - 65 Days to Go - Corbettmaths
16:02
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GCSE Higher Revision - 65 Days to Go - Corbettmaths

Welcome to the 65 Days to Go revision session! Today we are focussing on Similar Shapes. Practice Questions: https://corbettmaths.com/2019/08/29/similar-shapes-area-volume-practice-questions/ 00:00 - Intro 00:32 - Scale Factors for Lengths, Areas and Volumes 01:22 - Area Example 1 02:06 - Your turn 1 03:00 - Area Example 2 04:12 - Your turn 2 ...
YouTube
· Mar 12, 2024
Video thumbnail for GCSE Foundation Revision - 20 Days to Go - Corbettmaths
11:20
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GCSE Foundation Revision - 20 Days to Go - Corbettmaths

Welcome to the 20 Days to Go revision session! Today we're focussing on Similar Shapes, Congruent Shapes and Congruent Triangles. Congruent and Similar Shapes Practice Questions: https://corbettmaths.com/2019/08/28/congruent-and-similar-shapes-practice-questions/ Congruent Triangles Practice Questions: https://corbettmaths.com/2018/04/04 ...
YouTube
· Apr 26, 2024
Video thumbnail for Vectors - Corbettmaths
20:34
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Vectors - Corbettmaths

This video prepares you for vectors in GCSE Maths. It has an introduction to vectors, equal vectors, opposite vectors, vector addition, parallel vectors and also many GCSE questions. It explains how to prove vectors are parallel, as well as how to show 3 points are in a straight line Practice Questions: https://corbettmaths.com/wp-content ...
YouTube
· Apr 25, 2016
Video thumbnail for Similar Triangles
11:40
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Similar Triangles

This math video tutorial discusses similar triangles and how to use proportions to find the missing side and solve for x. This video contains plenty of examples and practice problems. Polygons: https://www.youtube.com/watch?v=E_-3ulbtcLk Quadrilaterals: https://www.youtube.com/watch?v=ogcH3eM5beM Skew Lines: https://www.youtube.com/watch?v ...
YouTube
· Jul 26, 2017
Video thumbnail for GCSE Maths - Alternate, Corresponding and Allied Angles - Parallel Lines Angle Rules
05:36
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GCSE Maths - Alternate, Corresponding and Allied Angles - Parallel Lines Angle Rules

⭐️ https://www.cognito.org/ ⭐️ *** WHAT'S COVERED *** 1. When alternate, corresponding, and allied angle rules apply. 2. General properties of the angles formed in that scenario. 3. The three main angle rules for parallel lines: * Alternate angles are equal. * Corresponding angles are equal. * Allied angles add up to 180°. 4. How to ...
YouTube
· Aug 15, 2021
Video thumbnail for DIFFERENCE BETWEEN SIMILAR & CONGRUENT FIGURES?
06:06
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DIFFERENCE BETWEEN SIMILAR & CONGRUENT FIGURES?

Let's explore the difference between similar and congruent figures (similarity vs. congruence) in this conceptual mini-lesson. ★ Want more FREE weekly math videos? Subscribe Now: http://bit.ly/1OVJnyh ★★ Why Math? Download YOUR Free eBook and sign-up for our FREE weekly newsletter: http://www.mashupmath.com/resources/ ★★★ Learn More ...
YouTube
· Jan 1, 2009
Video thumbnail for GCSE Maths - Congruent Triangle Rules
05:59
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GCSE Maths - Congruent Triangle Rules

This video explains how to tell whether 2 triangles are congruent using 4 rules: SSS, SAS, AAS, RHS. This video is suitable for maths courses around the world. KS3 - Not on your course GCSE Foundation - All on your course GCSE Higher - All on your course A-level - Not in your course Maths Playlist: https://www.youtube.com/playlist?list ...
YouTube
· Apr 4, 2021
Video thumbnail for Volume of a cuboid and cube - Corbettmaths
02:12
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Volume of a cuboid and cube - Corbettmaths

Corbettmaths - A video explaining how to find the volume of a cuboid or cube.
YouTube
· Jan 24, 2013
Video thumbnail for Similar Shapes Length, Area and Volume
06:15
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Similar Shapes Length, Area and Volume

GCSE Maths revision tutorial video. For the full list of videos and more revision resources visit www.mathsgenie.co.uk.
YouTube
· Jan 1, 2009
Video thumbnail for Similar Shapes: Length, Area and Volume
16:28
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Similar Shapes: Length, Area and Volume

GCSE Maths revision tutorial video. For the full list of videos and more revision resources visit https://www.mathsgenie.co.uk
YouTube
· May 5, 2020
Video thumbnail for GCSE Revision Video 30 - Similar Shapes
24:13
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GCSE Revision Video 30 - Similar Shapes

Powered by https://www.numerise.com/ GCSE Revision Video 30 - Similar Shapes
YouTube
· May 10, 2014
Video thumbnail for Area of a Parallelogram - Corbettmaths
01:25
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Area of a Parallelogram - Corbettmaths

Corbettmaths - This video explains how to find the area of a parallelogram. Useful for GCSE Maths
YouTube
· Dec 21, 2013
Video thumbnail for Proportions and Similar Figures
03:43
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Proportions and Similar Figures

Examples showing how to use proportions to find missing side lengths in similar figures.
YouTube
· Mar 17, 2020
Video thumbnail for Using similar shapes to find a missing length
21:00
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Using similar shapes to find a missing length

Similar shapes questions, using similar shapes to find missing lengths. For the full list of videos and more revision resources visit https://www.mathsgenie.co.uk
YouTube
· Jul 9, 2020
Video thumbnail for Similar shapes 2 (GCSE Higher Maths)- Exam Qs 24
09:42
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Similar shapes 2 (GCSE Higher Maths)- Exam Qs 24

Powered by https://www.numerise.com/ This video is a tutorial on Similar shapes Questions. You should have already watched the Similar shapes 1 Tutorial 23. This video is for students attempting the Higher paper AQA Unit 3 Maths GCSE, who have previously sat the foundation paper. Explanations are aimed at being as simple as possible and so ...
YouTube
· Jun 3, 2012
Video thumbnail for Class 9 exercise 9.4 NBF Maths Ex 9.4 national book foundation maths | Concept of Similar Shapes
47:21
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Class 9 exercise 9.4 NBF Maths Ex 9.4 national book foundation maths | Concept of Similar Shapes

Class 9 exercise 9.4 NBF Maths Ex 9.4 national book foundation maths | Concept of Similar Shapes #SimilarShapes #Geometry #MathConcepts #ShapesAndFigures #ShapeSimilarity #MathLearning #MathForKids #MathHelp Time Codes (chapters) 00:00 Q no 1 05:34 Q no 2 13:50 Q no 3 19:40 Q no 4 21:37 Q no 5 24:49 Q no 6 27:06 Q no 7 31:02 Q no 8 32:09 Q no 9 ...
YouTube
· Oct 9, 2024
Video thumbnail for Similar Triangles - GCSE Maths
15:43
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Similar Triangles - GCSE Maths

A video explaining how to find missing lengths in similar triangles. Exam Question Booklets:📝 🔗Exam Question Edexcel Style: https://www.1stclassmaths.com/_files/ugd/9f3fb0_737fd5fa5d0c4bd68d9e706130843d06.pdf 🔗Exam Questions AQA Style: https://www.1stclassmaths.com/_files/ugd/9f3fb0_4f395659e8f542ce89996a5b7e244b0a.pdf 🌐 https://www ...
YouTube
· Jan 21, 2024
Video thumbnail for GCSE Maths - Congruent Shapes
02:33
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GCSE Maths - Congruent Shapes

⭐️ https://www.cognito.org/ ⭐️ *** WHAT'S COVERED *** 1. Definition of Congruent Shapes. 2. Identifying Congruent Shapes. 3. Worked Examples: * Identifying shapes congruent to a given shape. * Finding pairs of congruent shapes from a selection. *** EXAM BOARD INFO *** This video is suitable for maths courses around the world. KS3 - All ...
YouTube
· Mar 28, 2021
Video thumbnail for Similar shapes 1 (GCSE Higher Maths)- Tutorial 23
10:05
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Similar shapes 1 (GCSE Higher Maths)- Tutorial 23

Powered by https://www.numerise.com/ This video is a tutorial on Similar shapes. Please make yourself a revision card while watching this and attempt my examples. Straight away then move to my video on Similar shapes 2 - Exam Questions 24. This video is for students attempting the Higher paper AQA Unit 3 Maths GCSE, who have previously sat the ...
YouTube
· Jun 3, 2012
Video thumbnail for What is CONGRUENCY and SIMILARITY in Geometry- Grade 8
08:41
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What is CONGRUENCY and SIMILARITY in Geometry- Grade 8

In this lesson Mr Oosthuizen teaches us what congruency and similarity is between shapes in Geometry. Stay tuned to understand what these terms are and the differences between them. SHFT affords independent and motivated candidates the freedom to work at their own pace and achieve academic outcomes while utilising the freedom gained for ...
YouTube
· Sep 2, 2022
Video thumbnail for Ultimate CCEA GCSE Maths M8 Revision Video - Corbettmaths
01:31:04
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Ultimate CCEA GCSE Maths M8 Revision Video - Corbettmaths

This video covers the CCEA M8 topics and is designed to spend around 5 minutes on each topic. For more details on each topic, visit my website: https://corbettmaths.com/contents/ and find the video number displayed at the top right corner. Ultimate CCEA M8 Revision - Question Booklet: Answers: CCEA M8 Revision Checklist: If you are revising for ...
YouTube
· Sep 12, 2022
Video thumbnail for Understanding Similar Figures | 8.G.A.4 💗
11:28
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Understanding Similar Figures | 8.G.A.4 💗

8.G.A.8.G.A.In this video lesson, we will learn the definition of similar figures. Similar figures are figures that are the same shape but different sizes. Similar figures have corresponding sides that are proportional and corresponding angles that are congruent. We will learn how to identify corresponding sides and angles and how to use a ...
YouTube
· Oct 30, 2022
Video thumbnail for The Maths Prof: Similarity part 1 (Sides of Similar Shapes)
08:58
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The Maths Prof: Similarity part 1 (Sides of Similar Shapes)

How to find lengths (using lengths) of similar shapes.
YouTube
· May 26, 2017
Video thumbnail for #EP2 Similar Shapes with Ratios - Can You Solve These GCSE Questions? | Grade 6+ Problem Solving
18:31
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#EP2 Similar Shapes with Ratios - Can You Solve These GCSE Questions? | Grade 6+ Problem Solving

A video revising the techniques and strategies for working with problem solving style questions relating to Similar Shapes (Higher Only). This video is part of the Geometry module in GCSE maths, see my other videos below to continue with the problem solving series. A good video to check out i you struggle with this is Similar Shapes with Area ...
YouTube
· Jun 29, 2020
Video thumbnail for The Maths Prof: Similarity part 2 (Area of similar shapes)
10:17
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The Maths Prof: Similarity part 2 (Area of similar shapes)

How to find lengths/area using lengths/area.
YouTube
· May 26, 2017
Video thumbnail for Similar Areas and Volumes - GCSE Higher Maths
20:23
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Similar Areas and Volumes - GCSE Higher Maths

A video explaining how to use similarity of shapes to find missing areas and volumes. Exam Question Booklets:📝 🔗Exam Question Edexcel Style: https://www.1stclassmaths.com/_files/ugd/9f3fb0_c6b6ba14e4774e5ebb0dd6cd4ac5dcb0.pdf 🔗Exam Questions AQA Style: https://www.1stclassmaths.com/_files/ugd/9f3fb0_4e618a5996a24611ac920d4a2aaaa9f5.pdf ...
YouTube
· Jan 26, 2024
Video thumbnail for GCSE Maths - Similarity - Similar Area and Volume
25:09
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GCSE Maths - Similarity - Similar Area and Volume

This video continues from similar shapes/triangles and looks at finding area and volume of similar shapes. Worksheets (Taken from Corbettmaths) https://www.dropbox.com/s/aq0nanyzajzp92m/similar-shapes-area-volume-pdf.pdf?dl=0 Answers https://www.dropbox.com/s/we02cl0nkjjs8yp/similar-shapes-answers.pdf?dl=0
YouTube
· Jun 29, 2021
Video thumbnail for Similar Shapes Introduction - Area and Volume Scale Factors | GCSE maths
14:28
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Similar Shapes Introduction - Area and Volume Scale Factors | GCSE maths

This video serves as a comprehensive guide to similar shapes in GCSE maths. In this video I go through how to answer different questions on similar shapes and also going through the theory behind how we get the formulas for similar shapes. Please dont forget to like and subscribe and comment below what kind of videos you want to see next. If ...
YouTube
· Dec 29, 2024
Video thumbnail for SIMILAR SHAPES 2 | How to identify SIMILAR TRIANGLES and find missing sides
10:01
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SIMILAR SHAPES 2 | How to identify SIMILAR TRIANGLES and find missing sides

Learn how to identify and work with similar triangles and find missing sides. Check out my website: https://www.freemathsvideos.com Key Concepts: * Understand the definition of similar triangles and their properties. * Recognise that if shapes are similar then a Scale Factor can be found and used to find the length of missing sides. By the End ...
YouTube
· Mar 2, 2025