Brian McLogan
Using factoring to divide two rational expression
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
Multiplying radicals with imaginary numbers
In this video tutorial I show you how to multiply imaginary numbers. We will multiply monomials, binomials and trinomials together and then simplify. It is important when multiplying complex number that we simplify the answer and write...
Brian McLogan
How to divide a radical by the reciprocal function to determine the domain
👉 Learn how to divide two functions. We will explore the division of linear, quadratic, rational, and radical functions. To divide two functions, we simply algebraically divide the rules (contents) of the two functions. We will then...
Curated Video
Comparing Numbers in Scientific Notation (Example)
Compare numbers using scientific notation.
Curated Video
Evaluating Multiplication Expressions Using Properties
Use the commutative and associative properties to rearrange factors in an expression containing rational numbers.
Curated Video
Horse Barn (Part 2) (Use estimation to solve multi-step word problems involving multiplication and division.)
MacDonald wants to buy grain to feed his 4 horses. He went to the shop where they sell grain in bags of 6 pounds each. A horse needs at least 8 pounds of grain. He wasn’t sure how many bags he should buy….but he estimated that he will...
Curated Video
Horse Barn (Part 1) (Use estimation to solve multi-step word problems involving multiplication and division.)
MacDonald wants to buy grain to feed his 4 horses. He went to the shop where they sell grain in bags of 6 pounds each. A horse needs at least 8 pounds of grain. He wasn’t sure how many bags he should buy….but he estimated that he will...
Curated Video
Solving Inequalities Using Multiplication or Division
In this video lesson we will apply the Properties of Inequality using Multiplication and Division. We will discover that when you multiply or divide both sides of an inequality by the same POSITIVE value the result is an equivalent...
Curated Video
Generating Equivalent Fractions Using The Number Line
Generate equivalent fractions using the number line and equations.
Curated Video
Powers of Ten
Learn how to write numbers using the base ten system, then explore what happens when we divide or multiply these numbers. Bonus information about base systems around the world and how those systems influence the way we calculate today.
Curated Video
Multiplying Multi-Digit Numbers Using the Area Model
In this video, the teacher explains how to use the area model to multiply multi-digit numbers. They review the concept of a product, the relationship between multiplication and repeated addition, and the representation of multiplication...
TMW Media
Area Of Triangles: Calculating the area of a different triangles
Knowing the base and the height of a triangle, how would you calculate the area? Area Of Triangles, Part 2
Kids Learning Videos
Long Multiplication - Learn in Simple Steps
Long Multiplication This video will teach you how to do long multiplication. Knowing how to do long multiplication is an important skill to know and can be learned very easily with this video. Watch and see the different steps to...
Brian McLogan
Solving a one step equation using the reciprocal
👉 Learn how to solve one step linear equations. By one step we mean equations that take one step to solve. The one step is the inverse operation needed to isolate the variable such as addition, subtraction, division and multiplication...
Brian McLogan
I still don't get it grouping symbols and exponents
👉 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...
KnowMo
Expanding Brackets in Algebra - Methods and Simplification
This video provides a step-by-step tutorial on expanding algebraic brackets, starting from single brackets and moving towards double brackets. The video explains the multiplication process involved in expanding the brackets and...
Brian McLogan
How to identify when it is a hole or a fake hole
How to identify when it is a hole or a fake hole
Brian McLogan
Divide basic rational expressions fractions
Divide basic rational expressions fractions
Brian McLogan
Learn how to verify an identity by multiplication
👉 Learn how to verify trigonometric identities by expanding the trigonometric expressions. When the given trigonometric expressions involve multiplications with more than one term in parenthesis, we start by expanding the expressions...
Brian McLogan
How to solve a trigonometric equation
👉 Learn how to solve trigonometric equations. There are various methods that can be used to evaluate trigonometric identities, they include by factoring out the GCF and simplifying the factored equation. Another method is to use a...
Brian McLogan
Using the rules of exponents to multiply and simplify an expression
👉 Learn how to simplify expressions using the product rule of exponents. The product rule of exponents states that the product of powers with a common base is equivalent to a power with the common base and an exponent which is the sum of...
Brian McLogan
Learn how to simplify a complex rational expression by multiplying by the LCD
👉 Learn how to simplify complex fractions. To simplify complex fractions having the addition/subtraction of more than one fractions in the numerator or/and in the denominator we first evaluate the numerator or/and the denominator...
Brian McLogan
Given a quadratic function, find the inverse and determine if a function or not
👉 Learn how to find the inverse of a quadratic function. A quadratic function is a function whose highest exponent in the variable(s) of the function is 2. The inverse of a function is a function that reverses the "effect" of the...