This video provides a clear and concise explanation of percents and how they are used in real-life situations such as shopping and tipping at a restaurant. It breaks down the concept of percents as parts of a whole, specifically one part...

Learn how to calculate *discounts* and *markups* like a pro with Mrs. C! In this lesson, you’ll discover two easy ways to figure out sale prices and original prices:



• *Percent Equation Method* (
a = p × w)
• *Shortcut...

Pupil outcome: I can solve problems involving percentages in a range of contexts. Key learning points: - If I know the value of the whole, I can calculate the value of a part. - If I know the value of a part, I can calculate the value of...

Pupil outcome: I can find the original amount when given a fraction and the result. Key learning points: - To find the original amount, the result is divided by the fraction. - This can be seen visually through use of a bar model. - A...

Pupil outcome: I can solve percentage problems where the whole is changed. Key learning points: - Identify the part and how it relates to the whole. - If the percentage part is a factor of 100, you can multiply the other part to...

Pupil outcome: I can decrease an amount by a given percentage. Key learning points: - In all of these representations a single multiplier can be used to find a percentage decrease. - Representation can help when you are not using a...

Welcome to our complete high school mathematics tutorial series! Whether you’re a student preparing for exams, a teacher seeking additional resources, or a parent helping your child succeed in math, these videos cover a wide range of...

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. 🍬

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...

Kings of Rome Family Tree

This video covers how to calculate the original value of an item after it's increased or decreased by a certain percentage. For example if a pair of sunglasses has 20% off and now costs £56, what was the original price before the...

This video covers how to find the percentage increase or percentage decrease when a value has gone up or down.



This video is suitable for maths courses around
the world.
KS3 - All
on your course
GCSE Foundation -...

In this video, the teacher explains how to calculate the final cost of an item on sale with a discount and tax, both in a physical store and online. Two different methods are presented for each scenario.

In this video, the teacher explains how to write a percent decrease as a multiplication problem. Using examples of items on sale, the teacher demonstrates how to represent the original price, the discount, and the sale price as...

In this video, the presenter discusses the kinked demand model, which is a way of analyzing the impact of interdependence within oligopolies. They explain the assumptions and structure of the model, as well as how to construct it...

In this demo video, we will work on regression model.
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This clip is from the chapter "Fundamental Principles of Machine Learning on Azure (30- 35%)" of the series "AI-900: Microsoft Azure AI Fundamentals Video Course +...

👉 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,...

SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow...

👉 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,...

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...

👉 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,...

Constructing new variables manually is a tedious process when you have many variables that you are working with. Let the author teach you a simpler way.
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This clip is from the chapter "Arrays" of the series "Complete SAS...

👉 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,...

SchoolOnline's Primary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 9-13, they cover every key topic and sub topic covered in Maths in clear and easy to follow steps.



This video...