Instructional Video4:24
Brian McLogan

Using operations to simplify polynomials

12th - Higher Ed
πŸ‘‰ Learn how to add and subtract polynomials by either using the vertical or horizontal method.
Instructional Video5:36
Brian McLogan

How do we represent subtracting vectors graphically and algebraically

12th - Higher Ed
Learn the basics of vector operations. Vectors can be added, subtracted and multiplied. To add or subtract two or more vectors, we add each of the corresponding components of the vectors. To multiply a scalar to a vector, we simply...
Instructional Video4:02
Brian McLogan

Solving a proportion for a variable

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

Summary for determining the slope between two points

12th - Higher Ed
πŸ‘‰ Learn all about the slope of a line. The slope of a line is the steepness of the line. The horizontal line has a zero slope while the vertical line has an undefined slope. To determine the slope of a line, we need to know the...
Instructional Video4:11
Brian McLogan

What are inverse operations and how do we use them to solve two step equations

12th - Higher Ed
πŸ‘‰ Learn how to solve two step linear equations. A linear equation is an equation whose highest exponent on its variable(s) is 1. To solve for a variable in a two step linear equation, we first isolate the variable by using inverse...
Instructional Video3:25
Brian McLogan

Using congruent segments find the value of a segment

12th - Higher Ed
πŸ‘‰ Learn how to find the missing measure of a segment. A segment is a line that has two endpoints. A segment can be subdivided into several portions. The length of the segment is the sum of all the sub-divisions of the segment. Thus, when...
Instructional Video7:39
KnowMo

Subtracting Fractions: How to Make Denominators the Same

12th - Higher Ed
This video is a lesson on how to subtract fractions. The instructor explains that subtracting fractions is similar to adding fractions and emphasizes the importance of having the same denominator. The video provides examples of...
Instructional Video4:20
Curated Video

GCSE Secondary Maths Age 13-17 - Number: Number machines - Explained

9th - 12th
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow...
Instructional Video3:06
Brian McLogan

Determine two coterminal angles positive and negative

12th - Higher Ed
πŸ‘‰ Learn how to determine co-terminal angles given one angle. An angle is a figure formed by two rays that have a common endpoint. The two rays are called the sides of the angle while the common endpoint is called the vertex of the angle....
Instructional Video6:27
Brian McLogan

Evaluating an expression with three variables - Online Tutor - Free Math Videos

12th - Higher Ed
πŸ‘‰ Learn how to add and subtract polynomials by either using the vertical or horizontal method.
Instructional Video3:36
Brian McLogan

Learn how to add two different polynomials by adding like terms

12th - Higher Ed
πŸ‘‰ Learn how to add polynomials. To add polynomials, we first simplify the polynomials by removing all brackets. Then, we combine like terms. Like terms are terms that share the same base and power for each variable. When you have...
Instructional Video1:25
Brian McLogan

Algebra 2 - Multiply an imaginary number to a complex number by distributive property, 3i(2 + 2i)

12th - Higher Ed
In this video playlist you will learn how to simplify complex numbers under a radical as well as raised to a higher power. You will learn to add, subtract, multiply and divide complex numbers to write in simplified standard form. When...
Instructional Video3:30
Brian McLogan

What do I need to know to determine the slope between two points

12th - Higher Ed
πŸ‘‰ Learn all about the slope of a line. The slope of a line is the steepness of the line. The horizontal line has a zero slope while the vertical line has an undefined slope. To determine the slope of a line, we need to know the...
Instructional Video2:11
Brian McLogan

Learn how to subtract a smaller decimal from a larger decimal

12th - Higher Ed
πŸ‘‰ You will learn how to add and subtract numbers in decimal form. When adding and subtracting decimals it is very important to align the decimal points and use zero as space holders. Then you will apply the operations just like we do in...
Instructional Video1:08
Brian McLogan

How to find the difference of two functions

12th - Higher Ed
πŸ‘‰ 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 Video7:32
Brian McLogan

Why do we solve 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 Video3:19
Brian McLogan

What do you need to know to apply synthetic division

12th - Higher Ed
πŸ‘‰ Learn about dividing by synthetic division. Synthetic division is a method of dividing polynomials by linear expressions. To divide using synthetic division, we equate the divisor to 0 and then solve for the unknown, the solution for...
Instructional Video8:00
Brian McLogan

Adding and subtracting the cube root of three radical expressions

12th - Higher Ed
πŸ‘‰ Learn how to add or subtract radicals. A radical is a number or an expression under the root symbol. Radicals can only be added or subtracted if the numbers or expressions under the roots are the same for all terms. To add or subtract...
Instructional Video1:41
Brian McLogan

Algebra 2 - Using distributive property to help us subtract two complex numbers, (-3+2i) - (4-3i)

12th - Higher Ed
In this video playlist you will learn everything you need to know with complex and imaginary numbers (-3 + 2i) - (4 - 3i)
Instructional Video3:45
Brian McLogan

Subtracting two vectors algebraically and graphically

12th - Higher Ed
Learn how to determine the resultant vector by adding, subtracting and multiplying vectors by a scalar. We will also learn how to graph the resultant vectors to show the operations. Vectors can be added, subtracted and multiplied. To add...
Instructional Video0:52
Brian McLogan

How to combine two terms that are like terms, 7x^2 - 5x^2

12th - Higher Ed
πŸ‘‰ Learn how to simplify mathematics expressions. A mathematis expression is a finite combination of numbers and symbols formed following a set of operations or rules. To simplify a mathematics expression means to reduce the expression...
Instructional Video3:11
Brian McLogan

Finding the values of vertical angles - Online Tutor - Free Math Videos

12th - Higher Ed
πŸ‘‰ Learn how to find the value of an unknown variable in the expressions representing the values of angles given the relationship between the angles. When given expressions representing the values of angles and the relationship between...
Instructional Video4:10
Brian McLogan

Learn How To Multiply Two Binomials to Represent the Area of a Rectangle

12th - Higher Ed
πŸ‘‰ Learn how to multiply polynomials. To multiply polynomials, we use the distributive property. The distributive property is essential for multiplying polynomials. The distributive property is the use of each term of one of the...
Instructional Video5:15
Brian McLogan

How to determine the slope between two points that are fractions

12th - Higher Ed
πŸ‘‰ Learn how to find the slope between two points. The slope of a line is the steepness of the line. The horizontal line has a zero slope while the vertical line has an undefined slope. To determine the slope of a line passing through two...