Curated Video
Multiplying a Fraction by a Whole Number Using a Grid
In this video, students learn how to multiply a fraction by a whole number using a grid. It emphasizes the concept of a fraction as a division problem and explains how to write a whole number as a fraction.
Brian McLogan
Finding the formula for a sequence of terms
👉 Learn how to write the rule of a sequence given a sequence of numbers. 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. To write the explicit formula of...
Brian McLogan
Learn how to determine the resultant vector from a scalar and vector then graph
Learn how to determine the resultant vector by adding, subtracting and multiplying vectors by a scalar. We will also learn how to graph the resultant vectors to show the operations. Vectors can be added, subtracted and multiplied. To add...
Brian McLogan
How to subtract two vectors by adding
Learn how to add/subtract vectors. Vectors can be added, subtracted and multiplied. To add or subtract two or more vectors, we simply add each of the corresponding components of the vectors.
Flipping Physics
Example Problem: Finding Average Speed for Pole Position – Not as easy as you may think
This video is an example problem that walks through finding the average speed for the last 2 laps of the 4 lap qualifier for the Indianapolis 500 assuming an average speed for the first 2 laps. It is actually more difficult than it...
Brian McLogan
Take the derivative by using implicit differentiation and properties of logarithms
👉 Learn how to find the derivative of an implicit function. The derivative of a function, y = f(x), is the measure of the rate of change of the function, y, with respect to the variable x. The process of finding the derivative of a...
Brian McLogan
How to take the derivative using the chain rule in calculus
👉 Learn how to find the derivative of a function using the chain rule. The derivative of a function, y = f(x), is the measure of the rate of change of the function, y, with respect to the variable x. The process of finding the derivative...
Brian McLogan
Learn how to solve a quadratic equation using the quadratic formula
👉 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...
Curated Video
Implement arithmetic operations in a computer program : Arithmetic operators in Python: Python Basics
From the section: Setting up Python and Jupyter Notebook. This section gets you started with Python. This section will help you set up the python and Jupyter environment on your system and it'll teach you how to perform some basic...
AllTime 10s
10 Ways To Survive A Plane Crash
Statistically speaking, planes are one of the safest ways of getting about. But, if you are one of the unlucky few to end up in a plane crash' here are a few tips that would be worth remembering.
Curated Video
Multiplication Using an Open Number Line
In this video, students learn how to use an open number line to solve multiplication problems. The teacher explains the concept of multiplication as groups of objects and demonstrates how to represent multiplication using hops on a...
Curated Video
Multiplying Fractions by Fractions Using Area Models
In this video, the teacher explains how to multiply fractions by fractions using area models. Through a real-world example of feeding fish to whales and penguins, the teacher demonstrates step by step how to solve the problem.
Brian McLogan
Dividing a fraction by a whole number
👉 Learn how to divide mixed numbers. To divide mixed numbers, we first convert the mixed numbers to improper fractions. After we have converted the mixed numbers to improper fractions, we can then multiply the first fraction by the...
KnowMo
Adding and Subtracting Fractions: Common Denominators and Mixed Numbers
This video is a tutorial on how to add and subtract fractions, including mixed numbers. The presenter emphasizes the importance of having a common denominator before adding or subtracting fractions with different denominators. They...
Curated Video
Finding Area Using Multiplication: Understanding Length and Width
This video lesson teaches students how to find the area of a polygon by multiplying the length and width. It explains the concept of area and reviews the use of arrays for multiplication. The video also emphasizes the importance of not...
Curated Video
Using Standard Form in Chemistry: Expressing Large and Small Numbers for Calculations
The video explains the use of standard form in chemistry to express very large or very small numbers in a more manageable way for calculations. It provides examples of converting numbers to standard form and demonstrates how to multiply...
Brian McLogan
Find the derivative of the reciprocal function using the difference quotient
👉 Learn how to evaluate the limit of a function using the difference quotient formula. The difference quotient is a measure of the average rate of change of the function over an interval, h. The limit of the difference quotient gives the...
Brian McLogan
Determining the resultant vector from adding two vectors
Learn how to add/subtract vectors. Vectors can be added, subtracted and multiplied. To add or subtract two or more vectors, we simply add each of the corresponding components of the vectors.
Curated Video
Understanding the Turns Ratio Equation in Transformers
This is a lecture video on the turns ratio equation for transformers. The video explains how the potential difference across the primary and secondary coil of a transformer depends on the number of turns of wire in each of the coils. The...
Curated Video
Squaring and Taking the Square Root: Understanding the Relationship
In this lesson, students explore the relationship between squaring and taking the square root through visual representations and definitions. They learn that squaring a number gives the area of a square, while taking the square root...
Curated Video
Multiplying Whole Numbers by Fractions Using Repeated Addition Models
In this lesson, students will learn how to multiply whole numbers by fractions using repeated addition models. They will understand that multiplication can be thought of as equal groups or repeated addition. Through various examples and...
Curated Video
Creating Equivalent Fractions using Number Lines
In this lesson, students will learn how to create equivalent fractions by multiplying both the numerator and denominator of a fraction by the same number. They will explore this concept through visual representations on number lines.
Brian McLogan
Add subtract complex rational numbers
In this videos series I show you how to add and subtract complex rational numbers. Just like any rational numbers we need to have the denominators equal. So for these problems we work on finding the least common denominator and then...
FuseSchool
Algebraic Fractions
Algebraic fractions are simply fractions with algebraic expressions either on the top, bottom or both. We treat them in the same way as we would numerical fractions. In this video we look at how to simplify algebraic fractions, and how...