Brian McLogan
Using Elimination and the LCM to Solve a System
👉Learn how to solve a system (of equations) by elimination. A system of equations is a set of equations which are collectively satisfied by one solution of the variables. The elimination method of solving a system of equations involves...
KnowMo
How to Find the Highest Common Factor: Prime Factor Decomposition Method
This video is a lecture on the topic of the highest common factor (HCF). The presenter discusses what HCF is and how it is applied to a pair or set of numbers. They provide examples of finding the HCF of two numbers by listing their...
FuseSchool
Factors & Multiples
Factors & Multiples | Number | Maths | FuseSchool In this video we are going to look at factors and multiples. Multiples are the timestables of a number. What we get by multiplying that number. The multiples of 3 are 3, 6, 9, 12, 15, and...
KnowMo
Finding the Lowest Common Multiple
This video is a lecture on the topic of the lowest common multiple (LCM) in mathematics. The video explains what the LCM is and how to calculate it for a pair of numbers. The process of prime factor decomposition is discussed as the...
Curated Video
GCSE Secondary Maths Age 13-17 - Number: Lowest Common Multiple - 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
Adding unlike denominators - free online tutoring, 1/2 + 1/3
👉 Learn how to add and subtract fractions whose denominators are not the same. Recall that when we want to add or subtract fractions having the same denominator, we add the numerators and retain the (common) denominator. This is...
Curated Video
GCSE Secondary Maths Age 13-17 - Number: Multiples, Factors & Prime Factors - 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...
Curated Video
Finding Multiples Using Area Models
Find some of the multiples of a one-digit whole number.
Brian McLogan
Adding and Subtracting Fractions from numbers to polynomials
Adding and Subtracting Fractions from numbers to polynomials
Brian McLogan
How do you determine the LCD of rational expressions
How do you determine the LCD of rational expressions
Let's Tute
Real Numbers: Finding the LCM
This video teaches the concept of least common multiple in mathematics, using examples of two bells ringing at different intervals. The teacher explains two methods of finding the least common multiple, one involving picturing the...
Brian McLogan
How to solve a trigonometric equation
👉 Learn how to solve trigonometric equations. There are various methods that can be used to evaluate trigonometric identities, they include by factoring out the GCF and simplifying the factored equation. Another method is to use a...
Brian McLogan
Subtract rational expressions then find the excluded values
Subtract rational expressions then find the excluded values
Curated Video
GCSE Secondary Maths Age 13-17 - Number: Multiples - 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...
Curated Video
Describe an advanced data structure : Useful Math: The Inclusion-Exclusion Principle
From the section: Doing a Lot with Very Little. In this section, we will explore some problems that look difficult to solve efficiently at first sight. You might think that they require some advanced logic or data structures, but in fact...
Curated Video
Multiplying and Dividing by Multiples of 10
In this video, students learn how to multiply and divide by multiples of 10 by moving the decimal point. The teacher explains the concept of multiples of 10 and the base 10 system. Using examples and a place value chart, the teacher...
Curated Video
Charity Jars (Part 1) (Use equivalent fractions to solve word problems involving addition of fractions with like and unlike denominators)
Alex owns a supermarket; she placed an empty charity jar of the same size on each of her two counters. Jar A is marked by the following scale of fractions, one thirds, two thirds, 1. And jar B is marked by the following scale, one fifth,...
Curated Video
GCSE Secondary Maths Age 13-17 - Number: Multiplier - 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
ACT SAT Prep adding a decimal to a fraction
ACT SAT Prep adding a decimal to a fraction
Curated Video
Selenium Python Automation Testing from Scratch and Frameworks - Loops in Python and the Importance of Code Indentation
This section explains loops in Python, and also explains the importance of code indentation. This clip is from the chapter "Program Flow Control in Python" of the series "Selenium Python Automation Testing from Scratch and...
Brian McLogan
Least Common Denominator (LCD).............Think About it
👉In this video I will explain how to identify the least common denominato between two fractions and then between two rational expressions. We will use the same technique and understanding of factors and multiples to combine the fractions...
Brian McLogan
Making sense of adding Rational Expressions
Making sense of adding Rational Expressions