KnowMo
Subtracting Mixed Numbers: Two Methods
The video is a lecture on how to subtract mixed numbers. The instructor presents two different methods for subtracting mixed numbers and walks through an example using both methods. The first method involves separating the whole number...
Curated Video
Multiplying Fractions with Fractions: Using an Algorithm to Solve Problems
In this video, students learn how to multiply fractions with fractions using a sequence of operations. The teacher explains the concept using visual representations and then introduces an algorithm to solve these problems more efficiently.
Curated Video
Multiplying a Fraction by a Mixed Number using Visual Representations
In this video, the teacher explains how to multiply a fraction by a mixed number using visual representations. The lesson begins with a review of fractions and their parts, the numerator and denominator.
Brian McLogan
How to Add, Subtract, Multiply and Divide Fractions | 52 Examples
In this video I show you how to add, subtract, multiply and divide fractions by working through 52 different examples. I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those...
Brian McLogan
Learn how to evaluate a limit with a function as a complex fraction
Learn how to evaluate a limit with a function as a complex fraction
Brian McLogan
Learn how to determine the product of a mixed number by a whole number
π Learn how to multiply mixed numbers. To multiply mixed numbers, we first convert the mixed numbers to improper fractions and then multiply the resulting mixed numbers by multiplying the numerator by the numerator and the denominator by...
KnowMo
Introduction to Probability: Understanding Likelihood and Quantifying Random Events
This is an educational video that introduces the concept of probability. The speaker starts by explaining the idea of random events and how some events are more likely than others. The video also discusses the scale of probability,...
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...
Curated Video
Subtracting Fractions with Like Denominators: Not Starting with One Whole
In this video, students learn how to subtract fractions with like denominators when they are not starting with a whole. The teacher uses visual aids, such as brownies and pizza slices, to help students understand the concept of unit...
Weatherthings
A Sun Dog is a Mock Sun is a Parhelion
Often, next to the sun, we find very bright patches of color. This describes what they are, and that they are not rainbows.
Curated Video
Crude Oil: Properties and Fractional Distillation
In this video, the presenter discusses crude oil - what it is, how it's formed, and how it's separated into its various components through fractional distillation. The video covers the different fractions of crude oil, their properties...
Brian McLogan
Learn how to use a table to graph a quadratic equation
π Learn how to graph quadratics in standard form. A quadratic equation is an equation whose highest exponent in the variable(s) is 2. To graph a quadratic equation, we make use of a table of values and the fact that the graph of a...
FuseSchool
Laws Of Indices Part 2: Negatives & Fractions
Laws Of Indices Part 2: Negatives & Fractions | Algebra | Maths | FuseSchool In this video we are going to look at what happens with negative indices and fractional indices. You should already know the other 4 βLaws of Indicesβ For...
Brian McLogan
Evaluating the difference of two angles for the tangent function
π Learn how to evaluate the secant of the sum or difference of two angles using the sum/difference formulas. To do this, we first use the Pythagoras theorem to obtain all the sides of the right triangle in the unit circle. Recall that...
Curated Video
Creating Equivalent Fractions through Multiplication and Area Models
In this video, the teacher explains how to make fractions equivalent when their denominators are different. The students learn to create equivalent fractions by multiplying both the numerator and denominator of a fraction by the same...
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...
Curated Video
Understanding the Difference Between Fractions and Ratios
This video explains the difference between fractions and ratios by examining their definitions and using diagrams. It clarifies that a ratio is a comparison between two or more quantities, while a fraction expresses a number that is part...
Brian McLogan
How to use the Remainder Theorem with Polynomials
How to use the Remainder Theorem with Polynomials
Brian McLogan
Solving a linear equation using two steps
π Learn how to solve two step linear equations. A linear equation is an equation whose highest exponent on its variable(s) is 1. To solve for a variable in a two step linear equation, we first isolate the variable by using inverse...
Virtually Passed
Bayes' theorem alternative proof (using algebra)
There are many ways to prove Bayes' theorem. This is an alternative proof which is more algebra heavy and doesn't rely on a strong knowledge of conditional probability. I am an Engineer, not a medical professional. I chose the topic of...
Brian McLogan
Solving an exponential equation with a fraction as the exponent
π Learn about solving exponential equations. Exponential equations are equations involving exponents. To solve an exponential equation, we express the terms in both sides of the equality sign as single terms. Then, we express the single...