Instructional Video2:43
Curated Video

Adding Fractions With The Same Denominator- Doodles and Digits

K - 5th
Do you need to learn how to add fractions in 4th grade? This educational kids math video shows upper elementary math students how to add fractions with like denominators! Visually see how to add the numerators when the denominators are...
Instructional Video4:45
Curated Video

Making Lemonade (Graph, create and complete a table of equivalent ratios)

3rd - 5th
Devon is making lemonade from a mix. For every 2 tablespoons of lemonade powder, he needs 3 cups of water. What is the ratio of lemonade powder to water?
Instructional Video4:01
Curated Video

Multiplying Two Fractions Using Area Models

K - 12th
Multiply a fraction by a fraction using area models.
Instructional Video5:39
Curated Video

Making Cookies (Add mixed numbers with regrouping)

3rd - 5th
Add mixed numbers with regrouping.
Instructional Video3:07
Curated Video

Comparing Fractions with Equal Numerators

3rd - 5th
Comparing fractions with the same numerator but different denominators.
Instructional Video4:05
Curated Video

A Painter's Canvas (Part 1) (Represent decimal numbers using area models and equivalent fractions)

K - 12th
A painter divided his canvas into ten equal parts, as shown. 3 parts are painted black, 5 are painted red, and 2 are painted green. What is the decimal number representing each colored area of the canvas?
Instructional Video3:00
Curated Video

Whole Numbers as Fractions Using Visual Models (Part 2)

3rd - 5th
Express whole numbers as fractions having 1 in the denominator using visual models.
Instructional Video1:40
Curated Video

Simplifying Powers Using Properties of Exponents

9th - 12th
In this short math video we will answer a standardized math test question where we are asked to simplify an expression with powers. We will review the Product of Powers Property which states where you have two powers with the same base...
Instructional Video8:32
Let's Tute

Probability - Coin Experiment - Problem Solving

9th - Higher Ed
In this video we will solve some problems on Probability Coin Experiment
Instructional Video2:32
Brian McLogan

How to add two fractions when the denominators are not the same

12th - Higher Ed
👉 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 Video1:40
Brian McLogan

Divide two functions and determine the domain

12th - Higher Ed
👉 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...
Instructional Video2:29
Brian McLogan

Simplify expressions both denominator and numerator, (18/6 + 4)/(7 x 2)

12th - Higher Ed
👉 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 Video6:55
Brian McLogan

How to use the subtraction of two angles

12th - Higher Ed
👉 Learn how to evaluate the tangent of an angle in degrees using the sum/difference formulas. To do this, we first express the given angle as a sum or a difference of two (easy to evaluate) angles, then we use the unit circle and the...
Instructional Video3:06
Brian McLogan

Simplifying a trigonometric expression by converting to sines and cosines

12th - Higher Ed
👉 Learn how to simplify rational identities involving addition and subtraction. To simplify rational identities involving addition and subtraction, first, we find the LCM of the denominators which most time is the product of the terms in...
Instructional Video2:47
Brian McLogan

Converting to sines and cosines to simplify my expression

12th - Higher Ed
👉 Learn how to simplify trigonometric expressions by factoring, expansion, and re-grouping. To simplify a trigonometric identity means to reduce the identity to the simplest form it can take which may be a number or a simple...
Instructional Video2:11
Brian McLogan

Simplifying an expression with negative, positive exponents and one with 0

12th - Higher Ed
👉 Learn how to apply the rules of exponents to simplify an expression. We will focus on applying the product rule, quotient rule as well as power rule. We will then explore multiple properties such as power to product, power to quotient...
Instructional Video2:39
Brian McLogan

Simplifying a rational expression with multiple powers of exponents

12th - Higher Ed
👉 Learn how to simplify expressions using the power rule of exponents. When several terms of an expression is raised to an exponent outside the parenthesis, the exponent is distributed over the individual terms in the expression and the...
Instructional Video1:30
Brian McLogan

Simplify an expression by multiplying two terms and applying the applying the quotient property

12th - Higher Ed
👉 Learn how to apply the rules of exponents to simplify an expression. We will focus on applying the product rule, quotient rule as well as power rule. We will then explore multiple properties such as power to product, power to quotient...
Instructional Video1:01
Brian McLogan

Multiplying a function by a multiple, then determine the domain

12th - Higher Ed
👉 Learn how to multiply two functions. We will explore the multiplication of linear, quadratic, rational, and radical functions. To multiply two functions, we simply algebraically multiply the rules (contents) of the two functions. We...
Instructional Video1:46
Brian McLogan

How to simplify complex fractions with restrictions

12th - Higher Ed
👉 Learn how to simplify complex fractions. To simplify complex fractions having a fraction as the numerator and another fraction as the denominator we first factor the expressions that can be factored and then we multiply the fraction in...
Instructional Video1:29
Brian McLogan

How to simplify a rational expression using factoring

12th - Higher Ed
Learn how to simplify rational expressions. A rational expression is an expression in the form of a fraction where the numerator and/or the denominator are/is an algebraic expression. To simplify a rational expression, we factor...
Instructional Video5:41
Brian McLogan

How to simplify a rational expression by factoring twice

12th - Higher Ed
Learn how to simplify rational expressions. A rational expression is an expression in the form of a fraction where the numerator and/or the denominator are/is an algebraic expression. To simplify a rational expression, we factor...
Instructional Video1:49
Brian McLogan

How to identify vertical and horizontal asymptotes with holes

12th - Higher Ed
👉 Learn how to find the vertical/horizontal asymptotes of a function. An asymptote is a line that the graph of a function approaches but never touches. The vertical asymptote is a vertical line that the graph of a function approaches but...
Instructional Video1:48
Brian McLogan

How to find the Asymptotes and Intercepts of a Rational Function

12th - Higher Ed
👉 Learn how to find the vertical/horizontal asymptotes of a function. An asymptote is a line that the graph of a function approaches but never touches. The vertical asymptote is a vertical line that the graph of a function approaches but...