This video explains what nets of 3D shapes are. The video includes of range of activities which can be used during lessons or during revision.

This video will explain the four types of triangles and their properties: right-angled, equilateral, isosceles and scalene triangles. Practice questions are at the end of the video.

In this video we show you how to draw 3D shapes on isometric paper. There are practice questions at the end of the video. You can download some isometric paper from here: https://nrich.maths.org/isometricpaper

This video explains how to draw 2D projections of 3D shapes: plans, front elevations and side elevations. Practice questions are at the end of the video.

This video explains the different dimensions used in maths in relation to length, width and depth, as well as x, y and z axes. Practice questions are at the end of the video to test your understanding. Skip to: 00:00 Introduction 00:24 What does dimension mean? 01:02 Zero-dimensional objects 01:23 One-dimensional objects 02:03 Two-dimensional objects 02:49 Three-dimensional objects 03:43 Higher dimensions 03:57 Practice questions and answers

This video explains what correlation is and the different types of correlation: positive correlation, negative correlation, strong correlation and weak correlation. Practice questions are at the end of the video. Check out our other scatter graph videos: Scatter Graphs Introduction: https://youtu.be/Vyg9qmBsgAc Scatter Graphs Line Of Best Fit: https://youtu.be/e18KM681cmg Skip to: 00:00 Introduction 00:26 What is correlation? 01:26 Types of correlation 01:40 Positive correlation 01:57 Strong or weak correlation 02:12 Negative correlation 02:38 No correlation 02:54 Correlation: practice questions and answers

In this video we will explain how to add and subtract negative and positive numbers. We also explain why subtracting a negative number results in addition etc and demonstrate these using real world examples as well as on a number line. This is a link to our YouTube video which you can use during your maths lessons. Skip to: 0:45 Adding a positive number 1:46 Subtracting a negative number 2:46 Subtracting a positive number 3:34 Adding a negative number 4:17 Summary of sign rules 4:32 Practice questions We provide free educational maths help videos to learn mathematics for school, exams revision etc. We add new videos to our channel weekly.

This video explains how to calculate interior and exterior angles of a polygon. It also explains how we find the the sum of interior or exterior angles and how to find the number of sides with just an angle provided. Practice questions are provided at the end of the video. This is a link to our YouTube video which you can use during your maths lessons. We provide free educational maths help videos to learn mathematics for school, exams revision etc. We add new videos to our channel weekly.

This video will cover collecting like terms and simplifying algebraic expressions. We explain what a “like term” is and how to then collect these terms together to simplifying an expression. We will then explain how to write the expression in its simplest form. Practice questions are provided at the end of the video. This is a link to our YouTube video which you can use during your maths lessons. We provide free educational maths help videos to learn mathematics for school, exams revision etc. We add new videos to our channel weekly.

This video provides an introduction to Polygons and their properties. Students learn the difference between regular & irregular polygons and the names of these 2D shapes such as pentagon and hexagon. Practice questions are provided at the end of the video. This is a link to our YouTube video which you can use during your maths lessons. We provide free educational maths help videos to learn mathematics for school, exams revision etc. We add new videos to our channel weekly.

This video explains two easy methods to calculate percentages of amounts. First method: change percentage to a decimal. Second method: find one percent first. Practice questions are provided at the end of the video. This is a link to our YouTube video which you can use during your maths lessons. We provide free educational maths help videos to learn mathematics for school, exams revision etc. We add new videos to our channel weekly.

This video explains and demonstrates what tessellation means and how to calculate if a shape will tessellate. This is a link to our YouTube video which you can use during your maths lessons. We provide free educational maths help videos to learn mathematics for school, exams revision etc. We add new videos to our channel weekly.

This video is a link to an animated video covering how to name the parts of a circle such as the arc, segment and chord. Practice questions are at the end of the video asking students to match descriptions to the names, followed by labelling the parts of a circle.

This is a gentle introduction to algebra and is a great activity to introduce the concept of using letters to represent unknown values. To demonstrate this we use shapes in place of letters and ask learners to find the missing number. Practice questions are provided at the end of the video.

Link to YouTube video: This video will explain what bearings are in maths and how to calculate them. A practice question is provided at the end of the video. Below are some useful videos to watch prior to this: Angles in parallel lines: https://youtu.be/5vgv3gLPXog Basic angle facts: https://youtu.be/uIOHgLmrVmY Skip to: 00:00 What is a bearing & examples 01:12 Example one: finding a bearing from a given point 02:29 Example two: finding a bearing when given another bearing 03:34 Example three: finding a point when given two bearings 04:33 Practice question and answer

This video explains how to multiply decimal numbers without using a calculator. We explain two different ways to do this; remove the decimal points (this can be used with grid, line and column multiplication methods) or by keeping the decimal points in place for the lattice method. Practice questions are at the end of the video.

This video explains what rotational symmetry is and how to find the order of rotational symmetry of a shape. Practice questions and answers are at the end of the video.

This video explains what a fraction is, how to write a fraction and the different types of fractions. We also explain what numerator and denominator means. Practice questions and answers are at the end of the video.

This video explains how to multiply two fractions together and how to divide one fraction by another fraction. Practice questions are given at the end of the video.

This video explains how to find the perimeter of 2D shapes such as squares, rectangles, triangles and composite shapes. A range of practice questions are at the end of the video.