Instructional Video12:29
Brian McLogan

Operations with grouping symbols - Math homework answers

12th - Higher Ed
πŸ‘‰ 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 Video1:33
Brian McLogan

Solve a quadratic by applying the square root method

12th - Higher Ed
πŸ‘‰Learn how to solve quadratic equations using the square root method. It is important to understand that not all quadratics have to be solved using factoring or quadratic formula. When we only have one variable but it is squared we can...
Instructional Video3:46
Brian McLogan

Using substitution to help us solve a system of equations

12th - Higher Ed
πŸ‘‰Learn how to solve a system of equations by substitution. To solve a system of equations means to obtain a common values of the variables that makes the each of the equation in the system true. To solve a system of equations by...
Instructional Video6:39
Brian McLogan

Learn how to graph an equation with fractions for the slope and y intercept

12th - Higher Ed
πŸ‘‰ Learn how to graph linear equations written in standard form. When given a linear equation in standard form, to graph the equation, we first rewrite the linear equation in slope intercept form, (i.e. in the form y = mx + c, where m is...
Instructional Video1:57
Brian McLogan

Identify the slope and y intercept from an equation in slope interecept form, y=-3x+6

12th - Higher Ed
πŸ‘‰ Learn how to write the equation of a line in a point-slope form. The equation of a line is such that its highest exponent on its variable(s) is 1. (i.e. there are no exponents in its variable(s)). There are various forms which we can...
Instructional Video5:01
Curated Video

Converting Fractions to Decimals to the Hundredths Place

K - 5th
By the end of this lesson, students will have a clear understanding of how to convert fractions to decimals to the hundredths place accurately. The teacher explains this concept using visual aids, such as area models and number lines,...
Instructional Video4:39
Curated Video

Comparing Fractions Using Area Models and the Benchmark Fraction

K - 5th
This video explains how to compare fractions with different numerators and denominators to the benchmark fraction of 1/2 using area models. It emphasizes the importance of considering both the numerators and denominators when comparing...
Instructional Video0:56
Brian McLogan

Solve an exponential equation by taking the log of both sides

12th - Higher Ed
πŸ‘‰ Learn how to solve exponential equations in base e. An exponential equation is an equation in which a variable occurs as an exponent. e is a mathematical constant approximately equal to 2.71828. e^x is a special type of exponential...
Instructional Video1:18
Brian McLogan

Learn how to isolate and take the log of both sides to solve the equation

12th - Higher Ed
πŸ‘‰ Learn how to solve exponential equations. An exponential equation is an equation in which a variable occurs as an exponent. To solve an exponential equation, we isolate the exponential part of the equation. Then we take the log of both...
Instructional Video2:46
Brian McLogan

Review order of operations of an expression, (5^2 . 4 - 5 . 4^2)/5(4)

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 Video2:58
Brian McLogan

Adding fractions with unlike denominators - free online math tutoring

12th - Higher Ed
πŸ‘‰ 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 Video4:57
Curated Video

Writing Mixed Number Fractions: Drawing Shapes and Breaking into Equal Parts

K - 5th
In this video, students learn how to write mixed number fractions by drawing shapes and dividing them into equal parts. The teacher explains the concept of whole numbers and fractions, and then demonstrates how to combine them to form...
Instructional Video8:17
Brian McLogan

Word problem dealing with perimeter of a rectangle - Free Math videos

12th - Higher Ed
πŸ‘‰ Learn how to find the area and perimeter of a rectangle. A rectangle is a parallelogram with all the angles equal to 90 degrees. The area of a shape is the measure of the portion enclosed by the shape while the perimeter of a shape is...
Instructional Video2:24
Brian McLogan

How to subtract fractions with like denominators and proper answers

12th - Higher Ed
πŸ‘‰ Learn how to add or subtract fractions with common denominators. When adding or subtracting two or more fractions with common denominators, we add or subtract only the numerator while we keep the denominator the same. We will then...
Instructional Video2:29
Brian McLogan

Adding fractions with unlike denominators | 2/5 + 2/3

12th - Higher Ed
πŸ‘‰ 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 Video3:43
Brian McLogan

Adding fractions with like denominators - math help

12th - Higher Ed
πŸ‘‰ Learn how to add or subtract fractions with common denominators. When adding or subtracting two or more fractions with common denominators, we add or subtract only the numerator while we keep the denominator the same. We will then...
Instructional Video4:50
Brian McLogan

Adding fractions - Online tutor - Free Math Help

12th - Higher Ed
πŸ‘‰ 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 Video9:24
KnowMo

Adding and Subtracting Algebraic Fractions

12th - Higher Ed
This video is a lecture presentation on adding and subtracting algebraic fractions. The presenter explains that the processes for adding and subtracting algebraic fractions are similar to normal fractions, but with the addition of...
Instructional Video4:21
Brian McLogan

Using the change of base to help solve an exponential equation

12th - Higher Ed
πŸ‘‰ Learn how to solve exponential equations. An exponential equation is an equation in which a variable occurs as an exponent. To solve an exponential equation, we isolate the exponential part of the equation. Then we take the log of both...
Instructional Video3:59
Brian McLogan

Solving an exponential equation with multiple operations

12th - Higher Ed
πŸ‘‰ Learn how to solve exponential equations. An exponential equation is an equation in which a variable occurs as an exponent. To solve an exponential equation, we isolate the exponential part of the equation. Then we take the log of both...
Instructional Video2:48
Brian McLogan

Solving Exponential equations

12th - Higher Ed
πŸ‘‰ Learn how to solve exponential equations in base e. An exponential equation is an equation in which a variable occurs as an exponent. e is a mathematical constant approximately equal to 2.71828. e^x is a special type of exponential...
Instructional Video12:06
Brian McLogan

Operations with grouping symbols

12th - Higher Ed
πŸ‘‰ 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 Video3:42
Brian McLogan

Evaluate the square root of a perfect square rational number ex 8, root(64/196)

12th - Higher Ed
πŸ‘‰ Learn how to find the square root of rational numbers. To find the square root of a rational number, we first express the rational number as the square root of the numerator divided by the square root of the denominator and simplify....
Instructional Video6:50
Brian McLogan

How to graph a linear inequality with multiple fractions

12th - Higher Ed
πŸ‘‰ Learn how to graph linear inequalities written in standard form. Linear inequalities are graphed the same way as linear equations, the only difference being that one side of the line that satisfies the inequality is shaded. Also broken...