Your task is to spot the mistakes in this students calculations of various maths questions. Detecting and correcting mistakes can be a powerful opportunity for enhancing your learning. Identifying mistakes can point out some common errors made with maths questions, and highlights the importance of checking your work; as we are all human and are prone to making careless mistakes, no matter how deep our knowledge of a subject! Teachers: use this video in your lesson to get your learners thinking about their work from a different perspective

This video provides a range of maths problems for you to solve. Answers are provided.

Ratios! Check out this video for a range of ratio practice questions and answers. Test your knowledge of the topic of ratios!

Algebra: This video will cover collecting like terms and simplifying algebraic expressions. It explains what a “like term” is, and how to collect these terms together; the first step to simplifying an expression. We will then show you how to write the expression in its simplest form. Practice questions and answers at the end of the video.

This video covers two easy percentage methods: changing the percentage to a decimal and finding 1% first. Practice questions and answers are at the end of the video.

Geometry: Names of polygons: 2D shape properties. Learn the difference between regular & irregular polygons and the names of these polygons such as pentagon and hexagon.

This video provides three magic maths tricks you can use on your friends and family. Examples are given to show how the maths tricks work.

This video explains what exponents are and how we use them. Exponents are also known as powers or indices. Practice questions and answers are at the end of the video.

This video provides a range of practice questions and answers on the topic of simplifying surds, including simplifying surds using addition, subtraction, multiplication and division. Test your knowledge and pause the video while you work it out!

This video provides a range of practice questions and answers for you to test your knowledge of solving equations!

This video provides a range of practice test questions and answers involving negative numbers. Pause the video while you work on each question.

This video provides an explanation of how to solve the viral maths problem 8 ÷ 2 (2 + 2) and why the answer is 16 and not 1. A step by step solution is provided using the order of operations. We also explore common misconceptions with the problem.

This video provides a range of practice questions and answers relating to ordering decimals and place value.

In this video we tell the tale of the ancient Indian traveler who beat a king at a game of chess, and used his knowledge of exponential growth to become rich!

Pythagoras’ Theorem Visual Proof! Why does the Pythagorean Theorem work? This video will show you how with a visual animated proof.

In this video we go through three more magic maths tricks. Use these tricks to impress your friends, practice your arithmetic skills or as lesson starters. Examples are given to show how the maths tricks work.

Inequality Symbols And Meanings: This video explains how to read the inequality symbols; greater than and less than. We explain a quick tip to help you remember which one is which. Practice questions and answers are at the end of the video.

Visual Algebra: Rods. This video explores a different way to think about and visualise algebra using rods. In this video we use the rods to visually represent unknown values. We explore forming expressions and equations using these rods. There are two practice puzzles at the end of the video.

This video provides four handy multiplication tips and tricks you can use when multiplying without a calculator. The tips include multiplying by 11, 5 and 99.

Factorials Explained: in this video we explain what a factorial is, how to calculate them and how to use the factorial formula. Practice questions and answers are at the end of the video.