Instructional Video4:51
Curated Video

Translating Numerical Expressions: Describing Operations in Words

K - 5th
In this video, the teacher explains how to translate numerical expressions into verbal descriptions. They provide examples of different ways to describe addition, subtraction, multiplication, and division operations.
Instructional Video4:19
Brian McLogan

Finding the rule for a linear function when given a table - How to solve math problems

12th - Higher Ed
πŸ‘‰ How to write the rule of a function given the table of values. To write the rule of a function from the table is somehow tricky but can be made easier by having prior knowledge of the type of function. If the function is a linear...
Instructional Video4:11
Brian McLogan

Learning to determine the number of sides of a regular polygon given one interior angle

12th - Higher Ed
πŸ‘‰ Learn how to determine the number of sides of a regular polygon. A polygon is a plane shape bounded by a finite chain of straight lines. A regular polygon is a polygon whose sides are congruent (equal). The interior angle of a polygon...
Instructional Video5:10
Curated Video

Multiplying Rational Numbers: Fractions and Decimals

K - 5th
In this video, the teacher explains how to multiply rational numbers other than integers. They review the process of multiplying fractions and decimals, and then demonstrate patterns of multiplying positives and negatives.
Instructional Video4:38
Brian McLogan

Solving a natural logarithmic equation using the quadratic formula

12th - Higher Ed
πŸ‘‰ Learn about solving logarithmic equations. Logarithmic equations are equations involving logarithms. To solve a logarithmic equation, we first use our knowledge of logarithm laws/properties to express the terms in both sides of the...
Instructional Video7:32
Curated Video

Calculating Theoretical Yield in Chemical Reactions

Higher Ed
The video is a tutorial on how to calculate theoretical yields in chemistry. The host explains the concept of theoretical yield as the maximum mass of product that can be formed during a reaction when assuming the reaction has gone to...
Instructional Video3:12
Curated Video

Adding Fractions with 10s and Hundreds Denominators

K - 5th
Learn how to add fractions with denominators of 10 and 100. Understand the concept of equivalent fractions and how to find common denominators. Through visual models and equations, students will practice adding fractions with these...
Instructional Video4:45
Curated Video

Rewriting Rational Expressions Using Long Division and Remainders

K - 5th
In this video, the teacher explains how to rewrite rational expressions when there is no common factor. They use examples and demonstrate the process of long division to rewrite the expressions. The video emphasizes the importance of...
Instructional Video3:23
Curated Video

How to Measure Density of Solids and Liquids

9th - Higher Ed
This video is a tutorial on how to calculate the density of different types of substances, including regular solids, irregular solids, and liquids. The video provides step-by-step instructions on how to measure the mass and volume of...
Instructional Video1:29
Brian McLogan

Polar to rectangular equation conversion

12th - Higher Ed
Learn how to convert between rectangular and polar equations. A rectangular equation is an equation having the variables x and y which can be graphed in the rectangular cartesian plane. A polar equation is an equation defining an...
Instructional Video3:57
Brian McLogan

Learn how to subtract a mixed number from a negative mixed number

12th - Higher Ed
πŸ‘‰ Learn how to add and subtract mixed numbers. Mixed numbers are numbers with two parts: the whole number part and the fraction part. Mixed numbers are ways to represent improper fractions using proper fractions. To add or subtract mixed...
Instructional Video2:20
Brian McLogan

Learn how to add a mixed number to a fraction with unlike denominators

12th - Higher Ed
πŸ‘‰ Learn how to add and subtract mixed numbers. Mixed numbers are numbers with two parts: the whole number part and the fraction part. Mixed numbers are ways to represent improper fractions using proper fractions.To add or subtract mixed...
Instructional Video3:16
Curated Video

Multiplying Whole Numbers by Fractions Using Area Models

K - 5th
In this video, the teacher explains how to multiply a whole number by a fraction using area models. They demonstrate the concept by using squares divided into fourths and shading a certain number of fourths to represent the...
Instructional Video2:57
NUMBEROCK

The 12 Times Table Song | Skip Counting by 12 for Kids

K - 5th
Video: 12 Times Table Song Grade Levels: 3rd Grade - 4th Grade Here is a neat little trick to help you master the 12 times table. »» is 10Γ— plus 2Γ— Example: 12Γ—4 = 40+8 = 48 Our Skip Counting By 11 video is aligned with the following...
Instructional Video4:58
Brian McLogan

ACT SAT Prep How to determine the perimeter of a triangle using similar triangles

12th - Higher Ed
ACT SAT Prep How to determine the perimeter of a triangle using similar triangles
Instructional Video1:51
Brian McLogan

Evaluate left hand limits algebraically of a rational function

12th - Higher Ed
πŸ‘‰ Learn how to evaluate the limit of a function involving rational expressions. The limit of a function as the input variable of the function tends to a number/value is the number/value which the function approaches at that time. The...
Instructional Video2:13
Brian McLogan

Learn to take the second derivative of exponential chain rule

12th - Higher Ed
πŸ‘‰ Learn how to find the derivative of exponential and logarithmic expressions. 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...
Instructional Video5:25
Brian McLogan

Find the derivative using the product rule trinomial by binomial

12th - Higher Ed
πŸ‘‰ Learn how to find the derivative of a function using the product 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...
Instructional Video5:10
Brian McLogan

Derivative of arcsine and simplify to common denominators

12th - Higher Ed
πŸ‘‰ Learn how to find the derivative of the inverse of a 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 Video7:02
Brian McLogan

How to apply the quadratic formula to a quadratic with fractions

12th - Higher Ed
πŸ‘‰ 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...
Instructional Video4:59
Brian McLogan

Solve a System of Linear Equations Using Elimination

12th - Higher Ed
πŸ‘‰Learn 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...
Instructional Video1:41
Brian McLogan

Determine the sum of all interior angles of a polygon ex 3

12th - Higher Ed
πŸ‘‰ Learn how to determine the sum of interior angles of a polygon. A polygon is a plane shape bounded by a finite chain of straight lines. A regular polygon is a polygon whose sides are congruent (equal). The interior angle of a polygon...
Instructional Video4:24
Brian McLogan

Finding the volume and surface area of a pyramid with a rectangular base

12th - Higher Ed
πŸ‘‰ Learn how to find the volume and the surface area of a pyramid. A pyramid is a 3-dimensional object having a polygon as its base and triangular surfaces converging at a single point called its apex. A pyramid derives its name from the...
Instructional Video4:17
Brian McLogan

Learn how to add two mixed numbers with unlike denominators

12th - Higher Ed
πŸ‘‰ Learn how to add and subtract mixed numbers. Mixed numbers are numbers with two parts: the whole number part and the fraction part. Mixed numbers are ways to represent improper fractions using proper fractions.To add or subtract mixed...