Curated Video
Diophantine Equations: Fermat
This amateur mathematician proposed an exciting theorem that stood unproved for over three centuries. He claimed he had the proof – but no room to write it in the margin of his book. Maths - History Of Maths A Twig Math Film. Reinforce...
Curated Video
Square Numbers Explained
This video explains what square numbers are using a visual demonstration, encourages learners to look for a pattern and provides practice questions and answers.
Curated Video
Number Riddles
This video explains how to solve number riddles. 8 riddles of varying difficulty (and with answers) are provided for you to complete. Activities like this help to promote number sense and problem-solving skills.
Curated Video
How Many Squares on a Chessboard
How Many Squares Are On A Chessboard? The answer is not 64! This puzzle will help you develop your problem solving skills. The answer is given at the end of the video but make sure to try work it out yourself first.
Curated Video
How to Estimate the Square Root of Non-Square Numbers #22
This video covers how to estimate the square root of any square number by finding the square roots of the numbers on either side. KS3 - All on your course GCSE Foundation - All on your course GCSE Higher - All on your course
Curated Video
GCSE Maths - What is Difference of Two Squares (DOTS) #39
This video covers how to factorise expression into two brackets using the difference of two squares technique. This video is suitable for maths courses around the world. KS3 - Not on your course GCSE Foundation - All on your course GCSE...
Brian McLogan
The Best of Simplifying the Cube Root of a Number
The Best of Simplifying the Cube Root of a Number
Brian McLogan
How to apply the quadratic formula to a quadratic with fractions
👉 Learn how to solve quadratic equations using the quadratic formula. A quadratic equation is an equation whose highest power on its variable(s) is 2. The quadratic formula is a formula which can be used to find the roots of (solve) a...
Why U
Pre-Algebra 29 - Roots and Unit Fraction Exponents
Exponents can not only be integers. They can also be fractions. Using the rules of exponents, we can see why a number raised to the power "one over n" is equivalent to the nth root of that number.
FuseSchool
Multiplying & Dividing with Surds
A surd is a square root which cannot be reduced to a whole number. Surds are irrational; they are decimals that never end and never repeat, so cannot be written as fractions. Leaving a number in it's surd form is easier and more accurate...
Brian McLogan
Applying the difference of two squares to solve a quadratic
👉Learn how to solve quadratic equations by factoring the difference of two squares. We can identify the difference of two squares but looking for binomials that have square terms. Difference of two square quadratic equations is of the...
Brian McLogan
Convert a vector to component form and determine the magnitude
In this video playlist I show you how to solve different math problems for Algebra, Geometry, Algebra 2 and Pre-Calculus. The video will provide you with math help using step by step instruction. Math help tutorials is just what you need...
Brian McLogan
How to Multiply Two Expressions with Numbers and Radicals
👉 Learn how to multiply radicals. A radical is an expression or a number under the root symbol. To multiply radicals with the same root, it is usually easy to evaluate the product by multiplying the numbers or expressions inside the...
Brian McLogan
Simplify and add two radical expressions
👉 Learn how to add or subtract radicals. A radical is a number or an expression under the root symbol. Radicals can only be added or subtracted if the numbers or expressions under the roots are the same for all terms. To add or subtract...
Curated Video
GCSE Secondary Maths Age 13-17 - Geometry & Measures: Pythagoras Theorem - Explained
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow steps. This video...
Brian McLogan
Summary for solving a quadratic by factoring using various methods
👉Learn how to solve quadratic functions. Quadratic equations are equations whose highest power in the variable(s) is 2. They are of the form y = ax^2 + bx + c. There are various techniques which can be applied in solving quadratic...
Curated Video
GCSE Secondary Maths Age 13-17 - Pythagoras & Trigonometry: Pythagoras Theorem - Explained
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow steps. This video...
Brian McLogan
Why do I need to know about estimating square numbers
👉 Learn how to simplify mathematics expressions. A mathematis expression is a finite combination of numbers and symbols formed following a set of operations or rules. To simplify a mathematics expression means to reduce the expression...
Brian McLogan
Using Square Numbers to Simplify Radicals, Root(40)
👉 Learn how to find the square root of a number. To find the square root of a number, we identify whether that number which we want to find its square root is a perfect square. This is done by identifying a number which when raised to...
FuseSchool
Rationalising The Denominator
In this video we discover what rationalising the denominator is and how to do it. The denominator is the bottom part of a fraction. Rationalising the denominator is when we move a root from the bottom - the denominator - to the top (the...
FuseSchool
Adding & Subtracting Surds
Adding & Subtracting Surds | Numbers | Maths | FuseSchool In this video we are going to have a quick look at adding and subtracting surds. You should already know how to simplify them. There is just one simple rule for adding and...
Brian McLogan
Evaluate the square root of a perfect square number multiplied
👉 Learn how to find the square root of a number. To find the square root of a number, we identify whether that number which we want to find its square root is a perfect square. This is done by identifying a number which when raised to...
Brian McLogan
The Quick and Easy Way to Simplify the Square Root of a Number, Sqrt(84)
👉 Learn how to find the square root of a number. To find the square root of a number, we identify whether that number which we want to find its square root is a perfect square. This is done by identifying a number which when raised to...