Curated Video
Relate Factors and Zeros Using the Factor Theorem
This video explains the relationship between factors and zeros of a polynomial using the factor theorem. The remainder theorem is also discussed as a precursor to understanding the factor theorem. Review how to determine if a polynomial...
Curated Video
Dividing Unit Fractions by Whole Numbers
This video is a lesson on dividing unit fractions by whole numbers. The teacher uses fraction bars to visually represent the division process and emphasizes the importance of considering the resulting piece in relation to the whole....
Brian McLogan
Graphing a rational functions with asymptotes
👉 Learn how to graph a rational function. To graph a rational function, we first find the vertical and horizontal or slant asymptotes and the x and y-intercepts. After finding the asymptotes and the intercepts, we graph the values and...
Curated Video
Polynomial Long Division: Understanding Quotient and Remainder
In this video, the teacher explains how to divide two polynomials using polynomial long division. The process is similar to dividing numbers, where the dividend is divided by the divisor to obtain a quotient and remainder.
Curated Video
Division with Fractional Quotients: Using Visual Fraction Models
In this video, Mr. Collins teaches students how to solve division problems with fractional quotients greater than or equal to 1 using visual fraction models. He uses examples of dividing pounds of cat food among kittens and ounces of...
Let's Tute
Introduction to Algebra
In this video, a teacher explains the importance of mathematics in our everyday lives and introduces the concept of algebra. The teacher explains the difference between arithmetic and algebra, and provides examples of algebraic...
Curated Video
Long Division (Four-Digit Dividend)
Find whole-number quotients by dividing four-digit whole numbers (dividend) by one-digit whole numbers (divisor) using long division (standard algorithm).
Curated Video
Division, Multiplication and Subtraction
Understand division and its relation to multiplication and repeated subtraction.
Curated Video
Rewriting Rational Expressions Using Long Division
In this video, the teacher explains how to rewrite rational expressions using long division as an alternative to factoring. They demonstrate the step-by-step process of long division with examples, showing how to find the quotient and...
Curated Video
Long Division (Three-Digit Dividend / One-Digit Divisor)
Find whole-number quotients by dividing three-digit whole numbers (dividend) by one-digit whole numbers (divisor) using long division (standard algorithm).
Brian McLogan
Learn how to distribute a trigonometric function and then simplify the expression
👉 Learn how to simplify trigonometric expressions by factoring, expansion, and re-grouping. To simplify a trigonometric identity means to reduce the identity to the simplest form it can take which may be a number or a simple...
Professor Dave Explains
Derivatives of Composite Functions: The Chain Rule
Using the chain rule to take the derivative of composite functions.
Brian McLogan
Translating an algebraic expression to a verbal expression
👉 Learn how to write an algebraic expression from verbal sentence as well as writing out a sentence from a algebraic expression. To do this we need to know what words we use to express operations such as addition, multiplication,...
Curated Video
Dividing Multi-Digit Numbers Using an Area Model
In this video, the teacher explains how to fluently divide multi-digit numbers using an area model. They review the inverse relationship between multiplication and division and introduce vocabulary such as dividend, divisor, quotient,...
Brian McLogan
Translating between a verbal expression and algebraic equation
👉 Learn how to write an algebraic expression from verbal sentence as well as writing out a sentence from a algebraic expression. To do this we need to know what words we use to express operations such as addition, multiplication,...
Curated Video
Checking Quotients Using Multiplication (Part 1)
Checking quotients with multiplication.
Curated Video
Dividing Integers
In this video lesson we will learn how to divide integers. We will learn about the Division Properties of Zero and discuss why any value divided by zero is undefined. You will learn that integers with the same sign have a positive...
Curated Video
Evaluating the Accuracy of Descriptions of Mathematical Expressions
In this lesson, we learned how to evaluate the accuracy of written descriptions of mathematical expressions. We discovered that it is important to be specific and avoid descriptions that can apply to multiple expressions.
Brian McLogan
Basic properties of logarithms
👉 Learn all about the properties of logarithms. The logarithm of a number say a to the base of another number say b is a number say n which when raised as a power of b gives a. (i.e. log [base b] (a) = n means that b^n = a). The...
Curated Video
Decimals: Review How to Add, Subtract, Multiply & Divide
In this video lesson we will review how to add, subtract, multiply and divide decimals. We will review the rules and procedures on how to set up and solve each type of problem. We will review how to place the decimal point while setting...
Curated Video
Dividing a Decimal by a Two-Digit Decimal (Part 2)
Divide a decimal by a two-digit decimal divisor using the traditional method.
Catalyst University
Real Gas Behavior | The Compression Factor (Z) [Example #2]
Here, I work a second example in which we calculate a real gas's compression factor.
Catalyst University
Physical Chemistry | The Compression Factor (Z) [w/1 example]
1) What is the compression factor? 2) How is it calculated? 3) What does it tell us about repulsion, attraction, and energy? 4) 1 example of calculating compression factor. ***Another Example: https://youtu.be/Z5NsvRPZT6I