Curated Video
Converting Between Currencies and Finding Exchange Rates
In this lesson, students will learn how to determine the exchange rate between two different currencies and use it to convert amounts. They will solve proportions to find the exchange rate and apply it to calculate the amount of one...
Curated Video
Understanding Money: Units, Exchange Rates, and Problem-Solving
This video covers various topics related to money, including the different units of currency, adding/subtracting money, exchange rates, and coin/note denominations. The presenter explains these topics using examples and problem-solving...
Curated Video
Interpreting Gradients as Rates of Change
This video provides an explanation and examples of interpreting gradients as rates of change. The speaker discusses how the gradient of a line can represent the rate of change, with steeper lines indicating a greater rate of change. They...
Curated Video
GCSE Secondary Maths Age 13-17 - Ratio, Proportion & Rates of Change: Currency Exchange - Explained
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 steps. This video...
Curated Video
GCSE Secondary Maths Age 13-17 - Ratio, Proportion & Rates of Change: Currency Calculations - Explained
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 steps. This video...
Curated Video
Understanding Financial Graphs and Currency Conversions
This video is a lecture presentation on financial graphs and how they are used in various contexts, such as currency conversions and predicting future costs. The presenter discusses how to read and interpret financial graphs, including...
Institute for New Economic Thinking
Modeling Imperfect Knowledge and Non-Routine Change
How do you model the unmodelable? By taking seriously the idea of non-routine change. Simply put, change in capitalist economies is to a significant degree non-routine, and thus cannot be adequately represented in advance with mechanical...
Curated Video
Mastering Time and Money: Conversions, Calculations, and Denominations
This video is a tutorial on the concepts of time and money. The presenter emphasizes the importance of understanding the units of time and how to convert between them, while also demonstrating a methodical approach to adding or...
Curated Video
The REAL Answer To The Viral Chinese Math Problem "How Old Is The Captain?"
Media outlets around the world went crazy over a 5th grade math exam question in China. But they all missed the real story! The problem actually dates back to French researchers in 1979. In this video I present the real story to the...
Brian McLogan
Using proportions to solve a word problem with currency
👉 In this video, you will learn how to solve a word problem using proportions. To do this we will identify our unknowns as well as our ratio of terms. We will then proceed to set up a proportion and solve it.
Curated Video
A Seemingly IMPOSSIBLE Puzzle: How Old Is The Priest?
Thanks to Peter for sending me this problem! This is a really fun one and I encourage you to work it out. A priest and a cantor have a conversation about the product and sum of three visitors. After a few exchanges, the cantor figures...
Curated Video
The Four Color Codes Logic Riddle
Mr. White, Mr. Blue, Mr. Brown and Mr. Pink are wearing shirts that match their names, but no one is wearing the same color shirt as their name. They exchange a few words that give hints about what color shirt each person is wearing. Can...
Curated Video
SOLVE The 3x3 Magic Square Completely - There Can Only Be One!
A magic square has every row, column, and diagonal sum to the same number. How many magic squares are there using the numbers 1 to 9? This video shows you all the possibilities and proves there are no others, leading to the surprising...
Curated Video
This Problem Stumped Vietnamese Students - Solution To Viral Puzzler
This problem was asked to 3rd graders (8 year olds) in Vietnam. Can you figure it out? Place the numbers 1 to 9, using each number once, to make a valid equation. In this video I explain how you can solve this problem logically. UPDATE:...
Curated Video
What Is Electrolysis | Reactions | Chemistry | FuseSchool
What Is Electrolysis | Reactions | Chemistry | FuseSchool Electrolysis is electrical current flow through a liquid which causes chemical changes. The liquid can be a molten ionic compound or aqueous solution. The liquid will contain...
Curated Video
Dangers of smoking | Health | Biology | FuseSchool
Dangers of smoking | Health | Biology | FuseSchool Did you know that smokers are twice as likely to have a heart attack? And that one in two smokers will die from a smoking-related disease. In fact all of these things are negatively...
Curated OER
Equity vs. Debt
Examine the two ways a company can raise capital: equity and debt. Sal breaks down the differences between these and the pros and cons of the investors. He explains the implications of having a publically traded company and draws a stock...
Curated OER
Banking 6: Bank Notes And Checks
Why carry around a heavy suitcase full of gold when you can write a check to your neighbor in the village? Sal's village banks flourishes in this video with the introduction of checks, demonstrating how a check essentially works. While...
Curated OER
Banking 18: Big Picture Discussion
Sal further ponders the meaning of wealth in this video, which explores the values of gold, land, and money. Touching on Adam's Smith's definition of wealth, the presentation discusses the philosophy of utility and what different media...
MinutePhysics
Every Force in Nature (Theory of Everything, Part III)
Can you explain the standard model without doing the math? You bet! The short video uses sheep and currency exchange to express the fundamentals of the equation that explains everything. The narrator then relates the analogy to the...