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Curated Video
Pay Raise and Percent of Increase
In this math video we will discuss pay raise & percent of increase. We will be presented with an employee's hourly wage for their first year of employment. We will also be given the percent of increase or raise for the second year. We...
Curated Video
Calculating Percent of a Number Using Proportion Model
In this video, a teacher explains the concept of proportions and how they can be used to find the part of a total. The example of a survey is used to demonstrate how to calculate the number of people who prefer a specific flavor of ice...
Curated Video
Discount: A Percent of Decrease
In this math video we will find discount as a percent of decrease. We will understand discount as a markdown in price. We will find the percent of a number and decrease (or subtract) it from the original price. We will then apply a...
Curated Video
Using Real World Percent to Solve a Problem
In this short video we will answer a standardized math test question where we are asked to solve a multi-step percent problem. We will first draw a picture to understand the problem. We will find the percent of a number. We will then...
Curated Video
Sales Tax and Percent of Increase
In this math video we will write an algebraic expression two ways to represent sales tax & percent of increase. We will understand sales tax as a percent of increase. When you pay sales tax on an item you must pay 100% of the item plus...
Curated Video
Using 1% and 10% to Find Percentages of a Number
This video shows how to calculate percentages using 1% and 10% as starting points. You’ll learn to break down percentages by first finding 10%, then 1%, and building from there. Step-by-step examples will help you master these methods...
Brian McLogan
Percent of change
👉 Learn how to solve problems using percents. When solving problems with percents we will either convert the percents to decimal form or use proportions to solve. We will look to solve for the percent of change, the original price,...
Curated Video
How to Calculate Cost After Markdowns
In this short math video we will demonstrate we know ho to calculate cost after markdowns. We will first understand that the original cost of the item is on sale for 10% off. We will calculate 10% of the original cost and subtract the...
Brian McLogan
Percents original price
👉 Learn how to solve problems using percents. When solving problems with percents we will either convert the percents to decimal form or use proportions to solve. We will look to solve for the percent of change, the original price,...
Curated Video
Part of a Percent
"Part of a Percent" models how to draw a double number line to calculate a part when given the percent and a total.
Curated Video
How to Calculate Percent Change - Percent Increase, Decrease and Percent Error
In this video, How to Calculate Percent Change from Math Defined, Mrs. C walks you through step-by-step examples using real-life situations you can relate to — like video views, price drops, and even a jellybean guessing contest. 🍬
Curated Video
Chemistry - Calculating Percent (%) Composition
Percent composition is the percent of total mass of one element in a compound. We can find the percent composition by using this formula: mass of element/total mass of compound times 100. In this video, we will cover what percent...
Brian McLogan
Original price percents
👉 Learn how to solve problems using percents. When solving problems with percents we will either convert the percents to decimal form or use proportions to solve. We will look to solve for the percent of change, the original price,...
Brian McLogan
How to factor a monomial to it's linear factors
👉 Learn how to factor a number, variable, and monomial completely. To factor means to write our term as a product of its factors. Therefore we will learn how to break down a number, variable, and monomial into its factors.
Brian McLogan
Learn how to create a box and whisker plot for a set of data
👉 Learn how to find the mean, the median, and the mode of a set of data. The (arithmetic) mean of a set of data is the average of the set of data and is obtained by adding up the numbers in the set of data and dividing it by the count of...
Curated Video
Calculating a Percentage of a Whole Number: Solving 2% of 3,000
This video shows the process for solving the problem presented in SATs 2022 Paper 1 Q28, which involves calculating a percentage of a whole number. Students will learn how to partition a percent in order to make calculating the result a...
Curated Video
Calculating a Percentage of a Whole Number: Solving 15% of 3,200
This video shows the process for solving the problem presented in SATs 2022 Paper 1 Q27, which involves calculating a percentage of a whole number. Students will learn how to partition a percent in order to make calculating the result a...
Brian McLogan
How to factor any integer
👉 Learn how to factor a number, variable, and monomial completely. To factor means to write our term as a product of its factors. Therefore we will learn how to break down a number, variable, and monomial into its factors.
Curated Video
Chemistry - Calculating the Empirical Formula of a Compound!
The empirical formula tells us the lowest whole number ratio of elements in a compound. We can find the empirical formula using 4 easy steps. In this video we will cover those 4 steps and work through 2 practice problems to show you how...
Curated Video
Find the Part When the Percent and Total Are Known
In this lesson, students will learn how to calculate the part of a whole when given a percentage and the total. By using a double number line, students can visually represent the ratio and solve the problem. This lesson emphasizes...
Curated Video
Comparing and Ordering Rational Numbers
In this video lesson, students will learn how to compare and order rational numbers by converting them between fractions, decimals, and percents. Explore the concept using real-life examples, such as calculating tax deductions from a...
Brian McLogan
Learn how to find the percentage of a population
In this video playlist you will review problems you are likely to encounter when taking the ACT and SAT
Curated Video
Calculating a Percentage of a Whole Number: Solving 80% of 115
This video shows the process for solving the problem presented in SATs 2022 Paper 1 Q30, which involves calculating a percentage of a whole number. Students will learn how to partition a percent in order to make calculating the result a...
Brian McLogan
Price and tax
👉 Learn how to solve problems using percents. When solving problems with percents we will either convert the percents to decimal form or use proportions to solve. We will look to solve for the percent of change, the original price,...