Brian McLogan
What does it mean to isolate a variable
π Learn all about the processes and definitions for solving linear equations. You will gain a better understanding about the vocabulary and steps used to solve liner equations such as how to isolate an equation and apply inverse...
Brian McLogan
How to use special right triangles to determine the area of a parallelogram
π Learn all about Area and Perimeter. In this playlist, we will explore how to determine the area and perimeter of 2-dimensional figures. We will also look into combinations of figures. The focus will be on rectangles, squares,...
Curated Video
Partitioning the Whole: Solving Division Problems with Fractions
In this video lesson, students learn how to solve division problems by partitioning the whole. The instructor explains the concept using fraction bars and fractional amounts. Through examples and explanations, students understand how to...
Curated Video
Finding the Reciprocal of Mixed Numbers by Renaming as Improper Fractions
In this video lesson, students will learn how to find the reciprocal of mixed numbers by renaming them as improper fractions. The teacher explains the concept of reciprocals and demonstrates how to find the reciprocal of a given mixed...
Brian McLogan
Given the vertex and focus learn to write the equation of the parabola in standard form
Learn how to write the equation of a parabola given the vertex and the focus. A parabola is the shape of the graph of a quadratic equation. A parabola can open up or down (if x is squared) or open left or right (if y is squared). Recall...
Brian McLogan
Understand magnitude and angle form for vectors
Understand magnitude and angle form for vectors
Brian McLogan
What is an axis of symmetry
Definitions are very important to your understanding of why and how we use mathematical processes. Without understanding what a process or certain terms mean it is very hard to understand how or why to do something. That is why I want to...
Brian McLogan
Learn to using the long division to divide two numbers
π In this video series you will learn how to divide integers. We will discuss basic division and then move to division using long division. Integers will be single digit as well as multi-digit problems. When a number the divisor does not...
Catalyst University
Heisenberg's Uncertainty Principle: Example #1
Heisenberg's Uncertainty Principle: Example #1
Catalyst University
Biomechanics | Elbow/Biceps Torque Problem #2
Here, I work a basic torque problem at the elbow joint in biomechanics. The following considerations are used. [1] elbow at 90 degrees [2] weight of dumbbell in hand [3] forearm weight is considered
Next Animation Studio
Scientists may have explained the solar systemβs βGreat Divideβ
A separation known as the Great Divide splits the rocky planets and the gas planets in our solar system.
Curated Video
Understanding Division with Zero and One: Special Properties and Rules
In this lesson, students will learn how to solve division problems by utilizing the special properties of 0 and 1. They will discover that any number divided by itself is 1, any number divided by 1 is itself, and any number divided by 0...
Brian McLogan
Examples of removable and non removable discontinuities to find limits
π Learn how to classify the discontinuity of a function. A function is said to be discontinuos if there is a gap in the graph of the function. Some discontinuities are removable while others are non-removable. There is also jump...
Brian McLogan
Graphing a linear inequality by rewriting the equation into slope intercept form
π Learn how to graph linear inequalities written in standard form. Linear inequalities are graphed the same way as linear equations, the only difference being that one side of the line that satisfies the inequality is shaded. Also broken...
Brian McLogan
Given the circumference how do you find the surface area of a hemisphere
π Learn how to find the volume and the surface area of a sphere. A sphere is a perfectly round 3-dimensional object. It is an object with the shape of a round ball. The distance from the center of a sphere to any point on its surface is...
Curated Video
Connecting Fractions to Division: Solving Division Problems with Fractions
In this video, the teacher explains how to solve division problems that result in a fraction by using pictures to split a number into equal groups. The examples given involve sharing notebooks, cookies, and water among a specific number...
Curated Video
Using Line Plots to Distribute Items Equally
In this video, students learn how to use line plots to redistribute items equally, using operations and information presented in the plot. The example used is redistributing juice at a birthday party, where students figure out the total...
Zach Star
The Math Needed for Computer Science (Part 2) - Number Theory and Cryptography
The Math Needed for Computer Science (Part 2) Number Theory and Cryptography
Brian McLogan
Solving a logarithmic equation by converting to exponential form
π Learn how to solve logarithmic equations. Logarithmic equations are equations with logarithms in them. To solve a logarithmic equation, we first isolate the logarithm part of the equation. After we have isolated the logarithm part of...
Brian McLogan
How to find the common ratio of a geometric sequence
π Learn how to determine if a sequence is arithmetic, geometric, or neither. A sequence is a list of numbers/values exhibiting a defined pattern. A number/value in a sequence is called a term of the sequence. There are many types of...
Brian McLogan
How to find the theoretical probability of a garden
π Learn how to find the theoretical probability of an event. Probability is the chance of an event occurring or not occurring. The probability of an event is given theoretically by the number of outcomes divided by the total possible...
Brian McLogan
Using a Multiplier to Solve the System of Equations Using Elimination
πLearn 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...
Brian McLogan
How to Math - Solving a system of equations by using substitution
πLearn how to solve a system of equations by substitution. To solve a system of equations means to obtain a common values of the variables that makes the each of the equation in the system true. To solve a system of equations by...
Brian McLogan
Given the magnitude and angle how do you find the dot product of two vectors
Learn how to determine the dot product of vectors. The dot product of two vectors also called the scalar product of the vectors is the sum of the product of the components of the vectors in each direction. When the magnitudes of the...