Virtually Passed
Binomial Expansion Proof
A formal proof for the binomial expansion formula using calculus.
Professor Dave Explains
Manipulating Rational Expressions: Simplification and Operations
Working with rational expressions.
Curated Video
Order of Operations with Fractions
In this short video we will answer a standardized math test question where we are asked to evaluate a mathematical expression with fractions. We will use order or operations to first evaluate inside the brackets/parentheses and add...
Brian McLogan
Simplifying complex fractions
👉 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
Multiplying fractions
👉 Learn how to multiply fractions. To multiply fractions, we need to multiply the numerator by the numerator and multiply the denominator by the denominator. We then reduce the fraction. By reducing the fraction we are writing it in most...
Brian McLogan
Simplify an expression with a power, (27 . 2) / 3^2
👉 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...
Brian McLogan
Adding two rational expressions by finding common denominators
Learn how to add/subtract rational expressions with trinomials in the denominator. When adding or subtracting two or more rational expressions with common denominators, we add or subtract only the numerator while we keep the denominator...
Curated Video
Finding a Common Denominator Using Area Models
In this video lesson, students will learn how to find a common denominator for fractions with unlike denominators by creating area models. The video explains the key concepts of fractions, including the numerator and denominator, and...
Curated Video
Making Fruit Punch (Solve real-world problems involving multiplication of fractions and mixed numbers using visual models)
Kelli is making a fruit punch for a party, by mixing orange juice and cranberry juice. The original recipe serves 8 people but she only needs to serve 5 people. If the original recipe calls for three fourths liter of orange juice and 1...
KnowMo
Multiplying and Dividing Fractions Made Easy
This video provides a clear explanation of how to multiply and divide fractions using simple processes. The presenter demonstrates how to multiply fractions by multiplying the numerators and denominators, and how to simplify complex...
Curated Video
Adding Fractions with Equal Denominators
Add fractions with equal denominators using area models.
Brian McLogan
Simplifying an expression using the rules of exponents
👉 Learn how to simplify expressions using the quotient rule and the negative exponent rule of exponents. The quotient rule of exponents states that the quotient of powers with a common base is equivalent to the power with the common base...
Curated Video
Multiplying Proper Fractions Using Rectangular Models
In this lesson, students will learn how to multiply proper fractions using rectangular models. They will understand the concept of proper fractions and common denominators, and why they are not necessary when multiplying fractions.
Curated Video
Dividing with Remainders: Writing Remainders as Fractions
In this video, students learn how to solve word problems demonstrating how to find the quotient and partition the remainder. By breaking down the steps and providing clear explanations, students can easily understand and apply this...
Brian McLogan
Easy way to subtract two mixed numbers by converting to improper fractions
👉 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...