Brian McLogan
Finding the solutions by completing the square by factoring out a number
π Learn how to solve quadratic equations by completing the square. When solving a quadratic equation by completing the square, we first take the constant term to the other side of the equation and create a perfect square trinomial with...
Curated Video
GCSE Secondary Maths Age 13-17 - Number: Fractions - 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
Master Evaluating the double angle for Sine, Cosine and Tangent from a right triangle
Master Evaluating the double angle for Sine, Cosine and Tangent from a right triangle
Brian McLogan
Using Rational Zero Test and All Zeros of a Polynomial
π Learn how to find all the zeros of a polynomial that cannot be easily factored. A polynomial is an expression of the form ax^n + bx^(n-1) + . . . + k, where a, b, and k are constants and the exponents are positive integers. The zeros...
Brian McLogan
Summary for simplifying complex fractions
π Learn how to simplify a complex fraction. A complex fraction is a fraction with another fraction or fractions in the numerator and/or in the denominator. To simplify a complex fraction is to reduce the fraction in such a way as there...
Brian McLogan
Simplifying complex fractions
π Learn how to simplify complex fractions. To simplify complex fractions having the addition/subtraction of more than one fractions in the numerator or/and in the denominator we first evaluate the numerator or/and the denominator...
Brian McLogan
Simplify a complex fraction by multiplying the numerator and denominator by the LCD
π Learn how to simplify complex fractions. To simplify complex fractions having the addition/subtraction of more than one fractions in the numerator or/and in the denominator we first evaluate the numerator or/and the denominator...
Brian McLogan
Easily Solve an Absolute Value Equation With a Fraction
Lean how to solve absolute value equations. Absolute value of a number is the positive value of the number. For instance, the absolute value of 2 is 2 and the absolute value of -2 is also 2. To solve an absolute value equations we need...
Brian McLogan
Learn how to solve a rational equation when the solution does not work when plugged in
π Learn how to solve rational equations. A rational expression is an expression in the form of a fraction where the numerator and/or the denominator are/is an algebraic expression. There are many ways to solve rational equations, one of...
Brian McLogan
Math tutorial for adding two rational expressions
Learn how to add and/or subtract rational expressions. A rational expression is an expression in the form of a fraction where the numerator and/or the denominator are/is an algebraic expression. When adding or subtracting rational...
Brian McLogan
Learn how the take the cube root of a negative number using prime factors, cube root(-8)
π Learn how to find the cube root of a number. To find the cube root of a number, we identify whether that number which we want to find its cube root is a perfect cube. This is done by identifying a number which when raised to the 3rd...
Brian McLogan
Master Solving a multi step equation with the variable on the same side
Master Solving a multi step equation with the variable on the same side
Brian McLogan
Multiple Examples on Adding and Subtracting Rational Expressions
Multiple Examples on Adding and Subtracting Rational Expressions
Brian McLogan
Learn how solve a quadratic by completing the square with fractions
π Learn how to solve quadratic equations by completing the square. When solving a quadratic equation by completing the square, we first take the constant term to the other side of the equation and create a perfect square trinomial with...
Brian McLogan
Master Graphing Cosine with a change in the Period
Master Graphing Cosine with a change in the Period
Curated Video
Comparing Fractions with Equal Numerators on the Number Line
Compare fractions having equal numerators using the number line.
Curated Video
How to Multiply a Fraction and a Whole Number
In this short math video we will answer a standardized math test question where we show how to multiply a fraction and a whole number. We will begin by rewriting the whole number as a fraction with a denominator of 1. We will multiply...
Curated Video
Subtracting Fractions with the Same Denominator Using a Number Line
In this video, the teacher explains how to solve word problems involving subtracting fractions with the same denominator using a number line. The teacher demonstrates the concept using examples of fajita recipes and breaks down the steps...
Curated Video
Making Bracelets (Divide a whole number by a unit fraction using the number line)
Destiny is making bracelets to sell at a craft show. Each bracelet is made using one third feet of ribbon. If Destiny has 5 feet of ribbon, how many bracelets can she make?
Curated Video
The Meat Shop (Solve single-step word problems involving addition and subtraction of fractions with equal denominators without a model (equations))
The meat shop sold one and two fourths pounds of beef to one customer, two and three fourths pounds to a second customer, and one pound to a third customer. How many pounds of beef did the shop sell to the three customers?
Curated Video
Fractions as a Sum of Parts on the Number Line
Decompose a fraction (x/y) into a sum of parts (a/y + b/y + ...) on the number line.