Instructional Video5:00
Curated Video

Strategies for Solving Ratio Problems

K - 5th
Explore five different strategies for solving ratio problems. The strategies include using tables with addition or multiplication, double number lines, tape diagrams, and graphing. The teacher emphasizes that there is no one right way to...
Instructional Video3:37
Brian McLogan

How to simplifying an expression when dividing complex numbers by multiplying by conjugate

12th - Higher Ed
In this video tutorial we will learn how to solve quadratic equations by factoring, completing the square and the quadratic formula. We will first start off by working through factoring quadratic expressions such as factoring out the...
Instructional Video3:06
Brian McLogan

Simplifying a rational expression by factoring

12th - Higher Ed
Learn how to simplify rational expressions. A rational expression is an expression in the form of a fraction where the numerator and/or the denominator are/is an algebraic expression. To simplify a rational expression, we factor...
Instructional Video1:05
Brian McLogan

Simplifying a rational expression by factoring out a binomial

12th - Higher Ed
Learn how to simplify rational expressions. A rational expression is an expression in the form of a fraction where the numerator and/or the denominator are/is an algebraic expression. To simplify a rational expression, we factor...
Instructional Video3:41
Brian McLogan

Simplify a rational expression

12th - Higher Ed
Learn how to simplify rational expressions. A rational expression is an expression in the form of a fraction where the numerator and/or the denominator are/is an algebraic expression. To simplify a rational expression, we factor...
Instructional Video3:21
Brian McLogan

Simplify a rational expression by factoring trinomials

12th - Higher Ed
Learn how to simplify rational expressions. A rational expression is an expression in the form of a fraction where the numerator and/or the denominator are/is an algebraic expression. To simplify a rational expression, we factor...
Instructional Video2:41
Brian McLogan

Pre-Calculus - Applying foil to multiply complex numbers (3-2i) (4-7i)

12th - Higher Ed
In this math tutorial I will show you how to multiply complex numbers. Complex numbers come in the form of a +bi. Multiplying complex numbers carry some of the same properties as multiplying polynomials. However when simplifying we will...
Instructional Video2:43
Brian McLogan

Determine the Zeros for a Polynomial by Factoring

12th - Higher Ed
👉 Learn how to find all the zeros of a factored polynomial. A polynomial is an expression of the form ax^n + bx^(n-1) + . . . + k, where a, b, and k are constants and the exponents are positive integers. The zeros of a polynomial are the...
Instructional Video2:07
Curated Video

Practical Python: Learn Python Basics Step by Step- Python 3 - Numbers and Operations

Higher Ed
This video shows how to use numbers and operations in Python. This clip is from the chapter "Python Basics- Level 1" of the series "Practical Python: Learn Python Basics Step by Step- Python 3".This section is about the fundamentals of...
Instructional Video3:47
Curated Video

Order of Operations

3rd - 5th
Evaluate expressions that contain exponents according to the order of operations.
Instructional Video3:06
Curated Video

Exponents

3rd - 5th
Use exponential notation to represent repeated multiplication.
Instructional Video4:10
Curated Video

Cross-Reducing

3rd - 5th
Understanding cross-reduction.
Instructional Video2:51
Curated Video

What is a Fraction?

3rd - 5th
Representing fractions using visual models.
Instructional Video3:06
Curated Video

Divisibility for Factors and Multiples

K - 12th
Use division to test for factors.
Instructional Video1:51
Curated Video

Associativity and Multiplication Problems (Part 1)

K - 12th
Associativity and multiplication problems.
Instructional Video3:01
Curated Video

Multiplication and Groups

K - 12th
Interpret products by drawing pictures.
Instructional Video4:24
Curated Video

Expressing Numbers in Scientific Notation (Part 2)

K - 12th
Express numbers in scientific notation.
Instructional Video5:00
Curated Video

Exponents and Powers

K - 12th
Read expressions involving exponents, and write them as equivalent expressions using repeated multiplication.
Instructional Video13:39
Curated Video

Data Science and Machine Learning (Theory and Projects) A to Z - Variable and Operator: Operators

Higher Ed
In this video, we will cover operators. This clip is from the chapter "Basics for Data Science: Python for Data Science and Data Analysis" of the series "Data Science and Machine Learning (Theory and Projects) A to Z".In this section, we...
Instructional Video4:19
Curated Video

Complete SAS Programming Guide - Learn SAS and Become a Data Ninja - More on Creating New Variables

Higher Ed
More on creating new variables, including the type of expressions that you can utilize. This clip is from the chapter "Working with Data" of the series "Complete SAS Programming Guide - Learn SAS and Become a Data Ninja".This section...
Instructional Video4:40
Curated Video

Introduction to Multiplication using Arrays

K - 5th
This video lesson teaches students how to solve multiplication problems by creating arrays. It explains the concept of multiplication as repeated addition and shows how to represent multiplication using tally marks.
Instructional Video4:25
Brian McLogan

Finding an equation given a table of values using addition and multiplication

12th - Higher Ed
👉 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 Video1:14
Brian McLogan

Learn how to multiply cotangent by cotangent

12th - Higher Ed
👉 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...
Instructional Video2:56
Brian McLogan

Math tutorial for factoring two rational expressions so that we can multiply them

12th - Higher Ed
In this video series I will show you how to multiply rational expressions. When multiplying rational expressions it is important VERY important for you to simplify your expression first by factoring. Factoring allows us to write our...