Rock 'N Learn
What are Fractions?
What are fractions? You will learn how fractions are a way of writing the part or parts of something. All fractions have a numerator and a denominator. Parts that are the same size and shape are called congruent parts.
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Represent Products of Fractions
Using Fraction Models to Represent Products of Fractions explains how to use a fraction model to represent the product of two fractions.
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Equations: Divide Fractions
"Equations: Divide Fractions" explains how to solve real-world problems involving division of a unit fraction by a non-zero whole number by using an equation.
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Percent and Ratio
"Percent and Ratio" models how to write a given percent as a rate over 100, then reduce it to find the ratio.
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Subtracting Fractions with Unlike Denominators
Subtracting Fractions with Unlike Denominators teaches how to solve subtraction problems containing fractions with unlike denominators by replacing them with equivalent fractions.
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Proportion Problems
"Proportion Problems" shows how to solve for the unknown value in proportions by comparing their equivalent values on number line diagrams.
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Divide: Numbers by Fractions
Divide: Numbers by Fractions solves real-world problems involving division of a whole number by a unit fraction by using an equation.
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Equations: Fractions & Mixed Numbers
"Equations: Fractions & Mixed Numbers" explains how to solve real-world problems involving multiplication of fractions and mixed numbers by using equations.
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Real-World Problems: Fractions
Real-World Problems: Fractions explains in written form how to solve real-word problems by adding or subtracting fractions with unlike denominators, including mixed numbers.
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Interpreting Fractions
Interpreting Fractionsteaches how to interpret fractions in the form of of a/b as a ÷ b by using picture models.
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Writing a Ratio as a Percent
"Writing a Ratio as a Percent" uses multiplication to show the percent of a ratio as a rate per 100.
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Divide Fractions Using Standard Algorithm
Divide Fractions Using Standard Algorithm solves division problems containing fractions by using the standard algorithm.
Brian McLogan
How I like to approach Mixed Numbers
In this video I am going to show you how to add two mixed numbers by looking at different ways we can approach the problem. ⭐ Be Careful on a Problem Like This with Fractions - • Be Careful on a Problem Like This wit... ✔️ Fractions -...
Brian McLogan
What Mistake Teachers Don't Tell Students About PEMDAS
In this video we are going to explore how to simplify an expression using pemdas. But in doing so we will explore some of the key topics that students don't get to hear from their teacher. ⭐️ Write the Equation of a Line Perpendicular...
Brian McLogan
This is tricky rational expression students get it wrong
Once students seem to know how to simplify rational expression they start to feel comfortable with with simplifying them but it this video I expose a very common mistake 👉 The Absolute Worst Mistake Students Make With Rational...
Brian McLogan
The Absolute Worst Mistake Students Make With Rational Expressions
Here is a mistake that I see students make when they are first learning how to simplify rational expressions to seasoned math students. So it is important to go over the rules and remember. ⭐️ Why is subtracting soooo much harder with...
Brian McLogan
This is a great test question
This is a great test question that I would like to include on a rational expressions test because covers some of the most important elements students need to know for adding rational expressions
Brian McLogan
Don't get rid of your denominators, combine them
How to create the rationalize the denominator effect without actually rationalizing the denominator. ⭐ Why knowing your Pythagorean identities is a must - • Know your Pythagorean Identities to V... ⭐ I go against using the most...
Brian McLogan
Simplify this Rational Expression using Order of Operations
In this video we are going to work through how to simplify a rational expression using the order of operation. ⭐️Follow Order of Operations Practice | 14 Examples - • Follow Order of Operations Practice |... ⭐️ A Different Spin of...
Brian McLogan
What students always forget when writing the domain
Finding the domain or a function can be confusing, in this video I cover something students commonly forget when dealing with a rational radical function. ⭐️ Where Students Make Mistakes Evaluating Functions - • Where Students Make...
Brian McLogan
Simplie Little Trick Subtracting One From a Fraction
Sometimes subtracting a nunber frm a fraction can sometimes be tricky. Follow this simple little tip to make simplifying easier. ⭐️ I Hate "Keep Change Flip" when dividing fractions - • I Hate "Keep Change Flip" when dividi... ✔️...
Brian McLogan
Easy TIP on adding rational expressions
In this video I want to share with you a tip you can use anytime you need to add or subtract rational expressions. ⭐️ This is a great test question - • This is a great test question ✔️ Rational Functions - Brian McLogan - • Rational...
Brian McLogan
Integers and fractions don't mix
When you need to add whole numbers to fractions it is important to understand how to do that and why. To add a fraction to an integer you will need to follow these steps. ⭐️ Simplie Little Trick Subtracting One From a Fraction - •...