Instructional Video5:01
Curated Video

Solving Systems of Equations by Elimination

K - 5th
In this video lesson, students will learn how to solve systems of equations using the elimination method. The lesson explains the concept of systems of equations and the importance of finding exact solutions. It demonstrates how to...
Instructional Video5:27
Curated Video

Multiple Solution Techniques for Linear Equations and Inequalities

K - 5th
This video emphasizes that there are multiple ways to solve linear equations and inequalities. It showcases different solution techniques such as applying the distributive property, using division, rearranging variables, finding common...
Instructional Video6:18
Brian McLogan

Adding two functions and finding the domain rational and radical

12th - Higher Ed
๐Ÿ‘‰ Learn how to add or subtract two functions. Given two functions, say f(x) and g(x), to add (f+g)(x) or f(x) + g(x) or to subtract (f - g)(x) or f(x) - g(x) the two functions we use the method of adding/subtracting algebraic expressions...
Instructional Video3:44
Brian McLogan

How to add a fraction to a mixed number with unlike denominators

12th - Higher Ed
๐Ÿ‘‰ 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 Video4:06
Brian McLogan

Solve a System of Linear Equations Using Elimination

12th - Higher Ed
๐Ÿ‘‰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 Video4:24
Curated Video

Identifying Extraneous Solutions in Rational Equations

K - 5th
In this video, the teacher explains how to check for extraneous solutions in rational equations. They demonstrate the process step by step, emphasizing the importance of isolating x and avoiding 0 as a denominator.
Instructional Video19:14
Brian McLogan

How to Add, Subtract, Multiply and Divide Fractions | 52 Examples

12th - Higher Ed
In this video I show you how to add, subtract, multiply and divide fractions by working through 52 different examples. I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those...
Instructional Video4:31
Brian McLogan

Solve a System of Equations Using Elimination

12th - Higher Ed
๐Ÿ‘‰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 Video4:05
Brian McLogan

Learn to Solve a System of Equations with One Solution by Elimination

12th - Higher Ed
๐Ÿ‘‰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 Video5:29
Brian McLogan

Using two multipliers when solving a system of equations using the addition method

12th - Higher Ed
๐Ÿ‘‰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 Video4:10
Brian McLogan

Using a Multiplier to Solve the System of Equations Using Elimination

12th - Higher Ed
๐Ÿ‘‰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 Video4:53
Brian McLogan

How to Solve a System of Equation Using Elimination

12th - Higher Ed
๐Ÿ‘‰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 Video3:10
Brian McLogan

How to Determine When a System of Equation Has no Solution by Elimination

12th - Higher Ed
๐Ÿ‘‰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 Video3:02
Brian McLogan

How to subtract fractions with unlike denominators and negative answers

12th - Higher Ed
๐Ÿ‘‰ 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 Video8:41
Brian McLogan

Learn how to add two functions rational

12th - Higher Ed
๐Ÿ‘‰ Learn how to add or subtract two functions. Given two functions, say f(x) and g(x), to add (f+g)(x) or f(x) + g(x) or to subtract (f - g)(x) or f(x) - g(x) the two functions we use the method of adding/subtracting algebraic expressions...
Instructional Video4:52
Brian McLogan

Using Multipliers to Solve a System of Equations Using Elimination

12th - Higher Ed
๐Ÿ‘‰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 Video6:58
Brian McLogan

Adding Fractions - Help me with math

12th - Higher Ed
๐Ÿ‘‰ 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 Video5:51
Math Fortress

GRE Arithmetic: Fractions (Part 2 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: addition and...
Instructional Video4:17
Brian McLogan

Solve a system of equations by multiplying one equation by a multiplier then adding them

12th - Higher Ed
๐Ÿ‘‰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 Video12:29
Brian McLogan

Operations with grouping symbols - Math homework answers

12th - Higher Ed
๐Ÿ‘‰ Learn how to add and subtract polynomials by combining like terms. Identifying like terms allows us to combine terms. Like terms are when terms share the same base and power for each variable. When you have like terms you simply apply...
Instructional Video3:47
Brian McLogan

Solving a System of Equations Using Elimination and Multipliers

12th - Higher Ed
๐Ÿ‘‰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 Video4:50
Brian McLogan

Adding fractions - Online tutor - Free Math Help

12th - Higher Ed
๐Ÿ‘‰ 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 Video12:06
Brian McLogan

Operations with grouping symbols

12th - Higher Ed
๐Ÿ‘‰ Learn how to add and subtract polynomials by combining like terms. Identifying like terms allows us to combine terms. Like terms are when terms share the same base and power for each variable. When you have like terms you simply apply...
Instructional Video9:21
Brian McLogan

Using Elimination to Solve Systems

12th - Higher Ed
๐Ÿ‘‰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...