Instructional Video4:44
Curated Video

Multiplying Fractions with Fractions: Using an Algorithm to Solve Problems

K - 5th
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.
Instructional Video3:26
Curated Video

Multiplying a Fraction by a Mixed Number using Visual Representations

K - 5th
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.
Instructional Video3:11
Brian McLogan

Learn how to evaluate a limit with a function as a complex fraction

12th - Higher Ed
Learn how to evaluate a limit with a function as a complex fraction
Instructional Video3:31
Curated Video

Partitioning the Whole: Solving Division Problems with Fractions

K - 5th
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...
Instructional Video17:00
Catalyst University

Limits by Factoring

Higher Ed
Limits by Factoring
Instructional Video9:23
Why U

Pre-Algebra 26 - Simplifying Mixed Exponential Expressions

12th - Higher Ed
Exponential expressions with multiplied and divided terms can be simplified using the rules of adding and subtracting exponents.
Instructional Video4:04
FuseSchool

Laws Of Indices Part 2: Negatives & Fractions

6th - Higher Ed
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 β€˜Laws of Indices’ For...
Instructional Video2:58
Brian McLogan

Examples of removable and non removable discontinuities to find limits

12th - Higher Ed
πŸ‘‰ 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...
Instructional Video4:23
Curated Video

Creating Equivalent Fractions through Multiplication and Area Models

K - 5th
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...
Instructional Video1:26
Brian McLogan

Combining rational expression with like denominators

12th - Higher Ed
πŸ‘‰ Learn how to add and subtract rational expressions by applying the rules of exponents. When adding and subtracting rational expressions we need to have common denominators. To obtain common denominators we will need to multiply the...
Instructional Video0:57
Brian McLogan

Write an expression as a single function using the sum and difference formulas

12th - Higher Ed
πŸ‘‰ Learn how to write a given sum or difference of two angles formula expression as a single sum/difference of angles trigonometric function. To do this, we first identify the trigonometric function for which its sum/difference formula is...
Instructional Video3:18
Brian McLogan

Finding the quotient of two mixed numbers

12th - Higher Ed
πŸ‘‰ 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...
Instructional Video1:48
Brian McLogan

Dividing a whole number by a fraction

12th - Higher Ed
πŸ‘‰ Learn how to divide fractions. To divide two fractions, we multiply the first fraction by the reciprocal of the second fraction. (The reciprocal of a fraction is swapping the positions of the numerator and the denominator). It is...
Instructional Video2:45
KnowMo

Math Basics: Expressing Quantities as Fractions and Percentages

9th - Higher Ed
The video explains how to express quantities as fractions or percentages of each other. The instructor uses examples to demonstrate the process of simplifying fractions, calculating fractions of amounts, converting fractions to...
Instructional Video13:51
Catalyst University

Lineweaver-Burke Equation: Theory and Derivation

Higher Ed
Lineweaver-Burke Equation: Theory and Derivation
Instructional Video4:45
Brian McLogan

Adding two rational monomials

12th - Higher Ed
πŸ‘‰ Learn how to add and subtract rational expressions by applying the rules of exponents. When adding and subtracting rational expressions we need to have common denominators. To obtain common denominators we will need to multiply the...
Instructional Video6:00
Math Fortress

GRE Arithmetic: Fractions (Part 1 of 5)

12th - Higher Ed
This video is a review of basic arithmetic for the purpose of solving problems on the quantitative reasoning section of the GRE revised General Test. This video covers the basics of fractions. Topics covered include: The definition of a...
Instructional Video2:24
Brian McLogan

Learning to write the domain of a rational function with an asymptotes and hole

12th - Higher Ed
πŸ‘‰ Learn how to find the domain of rational functions. Recall that the domain of a function is the set of possible input values (x-values) of the function. For a rational function, the denominator cannot be zero. Thus, to find the domain...
Instructional Video2:09
Brian McLogan

Learn how to take the derivative using implicit differentiation by taking the ln of both

12th - Higher Ed
πŸ‘‰ 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...
Instructional Video3:02
Brian McLogan

How to subtract fractions with unlike denominators and negative answers

12th - Higher Ed
πŸ‘‰ 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...
Instructional Video4:57
Curated Video

Rewriting Rational Expressions: Finding Common Factors

K - 5th
In this video, the teacher explains how to rewrite rational expressions by recognizing common factors. They provide examples and show how to think of rational expressions as division of the numerator by the denominator. The teacher also...
Instructional Video3:45
Curated Video

Step Up and Step Down Transformers: Understanding the Differences

9th - Higher Ed
The video explains the differences between step up and step down transformers. It starts with an introduction to the purpose of transformers and the primary and secondary coils. The video then goes on to describe the two types of...
Instructional Video7:04
Curated Video

Vector Geometry and the Ratio Theorem Explained

Higher Ed
This video is a lecture presentation on vector geometry and the ratio theorem. The presenter explains the fundamentals of vector geometry and then goes on to explain how to use the ratio theorem to find a vector to a point that divides a...
Instructional Video5:02
Curated Video

Using Scale Factors to Find the Area of Scale Drawings

K - 5th
In this video, the teacher explains how to use a scale factor to find the area of a scale drawing. They demonstrate how multiplying the length and width of a figure by a scale factor does not generate the scaled area. Instead, they...