Curated Video
Algebra: Manipulating Surds
This video shows the process for solving the problem presented in IGCSE A June 2018 paper 2H Q21, which involves manipulating surds. Students will understand advanced techniques for how to simplify expressions involving square roots and...
Curated Video
Trigonometry: Finding the Length of the Hypotenuse of a Right Triangle
This video shows the process for solving the problem presented in IGCSE A June 2018 paper 2H Q8, which involves finding the length of the hypotenuse of a right triangle. Students will understand the concept of a right triangle and the...
Curated Video
Solving Percentage Increase Questions
This video shows the process for solving the problem presented in IGCSE A June 2018 paper 2H Q3, which involves percentage increase problems. Students will understand the concept of percentage increase and how to calculate it. They will...
Curated Video
Powers and Roots: Solving Exponential Equations
This video shows the process for solving the problem presented in IGCSE A June 2018 paper 2H Q10, which involves solving exponential equations. Students will understand how to manipulate exponential equations using rules of exponents....
Curated Video
Finding the Sum of an Arithmetic Series
This video shows the process for solving the problem presented in IGCSE A June 2018 paper 1HR Q23, which involves finding the sum of an arithmetic series. Students will know the formula for the sum of an arithmetic sequence and how to...
Curated Video
Proofs Involving Multiplying Out Brackets and Whole Numbers
This video shows the process for solving the problem presented in IGCSE A June 2018 paper 1HR Q21, which involves expansion and multiplying out brackets. Students will learn and practice how to prove algebraic expressions using algebraic...
Curated Video
Finding the Inverse Function of a Composite Function
This video shows the process for solving the problem presented in IGCSE A June 2018 paper 1HR Q20, which involves finding the inverse function of a composite function. Students will learn how to find the inverse function of a composite...
Curated Video
Converting Numbers to Ordinary and Standard Form
This video shows the process for solving the problem presented in IGCSE A June 2018 paper 1H Q5, which involves the conversion of numbers to ordinary and standard form.
Curated Video
Algebraic Manipulation and Equation Solving
This video shows the process for solving the problem presented in IGCSE A June 2018 paper 2HR Q4, which involves algebraic manipulation and equation solving. Students will learn how to expand and simplify algebraic expressions and...
Curated Video
Quadratic Graphs: Solving Quadratic Equations and Finding the Maximum Point of a Curve
This video shows the process for solving the problem presented in IGCSE A June 2018 paper 2HR Q24, which involves quadratic graphs. In this video, we'll learn how to complete the square to express a quadratic expression in a specific...
Curated Video
Simplifying Complex Fractions with Rational Expressions
This video shows the process for solving the problem presented in IGCSE A June 2018 paper 2HR Q22, which involves simpifying complex fractions. Students will be able to go through the process of finding a common denominator, simplifying...
Curated Video
Solving Simultaneous Equations with Algebraic Techniques
This video shows the process for solving the problem presented in IGCSE A June 2018 paper 2HR Q18, which involves simultaneous equations. By using algebraic manipulation and substitution, we will work through the steps to find the...
Curated Video
Graph Transformations: Scaling and Reflections
This video shows the process for solving the problem presented in IGCSE A June 2018 paper 2HR Q21, which involves graph transformations, specifically scaling and reflections. We will learn how to identify the effects of each...
Catalyst University
Series | The Root Test: Theory and 2 Examples
Series | The Root Test: Theory and 2 Examples
Curated Video
Understanding Relative Formula Mass in Chemistry
The video discusses the concept of relative formula mass and how to calculate it using examples of simple and more complex compounds. The periodic table is used to find the atomic masses of the elements in the compound, which are then...
Python Programmer
EDA Python - 24 Anaconda Environments
Python environments are essential for ensuring your python projects has the correct dependencies. In this video you'll learn how to set them up in Anaconda as well as why you should use them.
KnowMo
Cross Multiplying: Solving Advanced Linear Equations
This video is a lecture presentation on cross multiplying in more advanced linear equations. The presenter explains how to deal with fractional parts of equations by using cross multiplication to move terms from one side of the equation...
Curated Video
Understanding Order of Operations: Making Equations True with Parentheses
In this video, the teacher explains how to make an equation true by correctly placing parentheses. They go through different examples and demonstrate the importance of following the order of operations.
Brian McLogan
How to simplify an expression by following order of operations and distributive property
👉 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...
Curated Video
Learning D3.JS 5.0 1.4: Picking a Text Editor
We will see some free and available text editors for all platforms. • Discuss the most common text editors for frontend/web development • Download Sublime Text
KnowMo
The Quadratic Formula: Solving Quadratic Equations
This video is a lecture presentation on the quadratic formula. The presenter explains the form of a quadratic equation and identifies the values of a, b, and c for a given example. The quadratic formula is then introduced and explained...
KnowMo
Translations and Reflections of Graphs
This video is a tutorial on translations and reflections of graphs in mathematics. The instructor explains how to manipulate the graph of a function by sliding or reflecting it. They also provide examples of how to shift a graph...
Programming Electronics Academy
Introduction to Arrays: Arduino Course 7.1
An introduction to using arrays in programming.
Brian McLogan
How to simplify an expression when a parenthesis is inside of brackets, 5+4(2-(3x-1))
👉 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...