Brian McLogan
Learn how to simplify two rational expression and then multiply them
In this video playlist I show you how to solve different math problems for Algebra, Geometry, Algebra 2 and Pre-Calculus. The video will provide you with math help using step by step instruction. Math help tutorials is just what you need...
Mr. R.'s Songs for Teaching
Number Thief Christmas Math Story with 3rd- 5th grade math word problems!
Here's a fun math story I wrote for my 3 - 5th grade math students to help learn and/or review their 6 multiplication facts, while honing their problem solving skills. This video will probably take a few class periods to complete (don't...
Mr. R.'s Songs for Teaching
Number Thief Math Story- With 3rd - 5th grade Math Word Problems!
A fun story I wrote to help introduce and review the 12 multiplication facts for my 3rd and 4th grade math classes. The story has 21 word problems- 3 after each short chapter. Answers: Chapter 1: 1. 12 months X 6 years = 72 months, so 72...
Brian McLogan
Dividing two rational expressions by factoring
Learn how to divide rational expressions. A rational expression is an expression in the form of a fraction, usually having variable(s) in the denominator. Recall that to divide by a fraction, we multiply by the reciprocal of the...
Brian McLogan
Solving a polynomial to determine the zeros compared to factors
👉Learn how to solve quadratic equations by factoring when a is equal to 1. A quadratic is an algebraic expression having 2 as the highest power of its variable(s). To factor an algebraic expression means to break it up into factors...
Brian McLogan
Solving a rational Equation
👉 Learn how to solve proportions. Two ratios are said to be proportional when the two ratios are equal. Thus, proportion problems are problems involving the equality of two ratios. When given a proportion problem with an unknown, we...
Brian McLogan
Dividing two simple rational expressions by factoring
Learn how to divide rational expressions. A rational expression is an expression in the form of a fraction, usually having variable(s) in the denominator. Recall that to divide by a fraction, we multiply by the reciprocal of the...
Brian McLogan
Applying the diamond method to solve a quadratic equation when a=1
👉Learn how to solve quadratic equations by factoring when a is equal to 1. A quadratic is an algebraic expression having 2 as the highest power of its variable(s). To factor an algebraic expression means to break it up into factors...
Brian McLogan
Solving a quadratic using difference of two squares
👉Learn how to solve quadratic equations by factoring the difference of two squares. We can identify the difference of two squares but looking for binomials that have square terms. Difference of two square quadratic equations is of the...
Brian McLogan
Solving a proportion using two step method
👉 Learn how to solve proportions. Two ratios are said to be proportional when the two ratios are equal. Thus, proportion problems are problems involving the equality of two ratios. When given a proportion problem with an unknown, we...
Brian McLogan
Learn how to factor a trinomial by using the ac method then solve
we find two factors of the product of the constant term (the term with no variable) and the coefficient of the squared variable whose sum gives the linear term. These factors are now placed in separate brackets with x to form the factors...
Brian McLogan
Solving a quadratic by factoring using box method a is larger than one
we find two factors of the product of the constant term (the term with no variable) and the coefficient of the squared variable whose sum gives the linear term. These factors are now placed in separate brackets with x to form the factors...
Brian McLogan
Divide two rational expressions by simplifying
Learn how to divide rational expressions. A rational expression is an expression in the form of a fraction, usually having variable(s) in the denominator. Recall that to divide by a fraction, we multiply by the reciprocal of the...
Brian McLogan
Given a Zero Determine the Remaining Zeros of a Polynomial
👉 Learn how to find all the zeros of a polynomial given one rational zero. 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...
Curated Video
The Complete Java Developer Course: From Beginner to Master - Method Calls and Recursion
This video explains the concept of method calls and recursion. This clip is from the chapter "Methods" of the series "The Complete Java Developer Course: From Beginner to Master".This section explains Methods that are a set of blocks of...
Brian McLogan
How to Find Remaining Factors When Given One Factor, Synthetic Division
👉 Learn how to find all the zeros of a polynomial given one rational zero. 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...
Curated Video
I wonder - Who Was Alfred The Great?
This video is answering the question of who was Alfred The Great.
Brian McLogan
The Absolute Worst Mistake Students Make With Rational Expressions
Here is a mistake that I see students make when they are first learning how to simplify rational expressions to seasoned math students. So it is important to go over the rules and remember. ⭐️ Why is subtracting soooo much harder with...
Khan Academy
SAT Prep: Test 4 Section 2 Part 1
As all SAT-ready (and readying) students know, the problems on the SAT go from simple to more complicated. The same is true in this video, which begins another SAT review session on page 582 of The Official SAT Study Guide. Sal zips...
Anywhere Math
Solving Proportions
It's all proportional. Learners watch an instructive video that explains how to solve proportions. the resource covers how to use mental math by reducing one of the sides of the proportion and then applying a multiplicative relationship....
Khan Academy
Introduction to Order of Operations, Arithmetic Properties, Pre-Algebra
First, by demonstrating the improper ways of solving an equation (left-to-right, multiplication first), Sal shows viewers how the answer to an equation can be drastically incorrect if the order of operations is neglected. He uses several...
Welch Labs
Imaginary Numbers Are Real (Part 2: A Little History)
In some cases, a square root of a negative number must exist in order to determine the roots of a cubic equation. An educational presentation provides a specific example of a cubic with a known root to have an understanding of a...
Khan Academy
Multiplying Fractions and Whole Numbers: Mixed Number Answer, Pre-Algebra
Here is a great video explaining multiplying a fraction by a whole number. Sal shows students how to put a whole number over 1 to multiply it by a fraction. He simplifies his answer and writes it as a mixed number.
Math Playground
Math Playground: How Do You Solve a Variable Equation?
This video demonstrates how to solve simple equations with one variable. The instructor shows an example for each of the basic operations; addition, subtraction, multiplication, and division.