Great Big Story
Cracking the Uncrackable Code
A 30-year unsolved puzzle at CIA headquarters has captivated cryptanalysts worldwide, with artist Jim Sanborn holding the key.
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
Subtract Decimals: Standard
Subtract Decimals: Standard subtracts multi-digit decimal numbers to solve word problems by using the standard algorithm.
Curated Video
Add Decimals: Standard
Add Decimals: Standard adds multi-digit decimal numbers to solve word problems by using the standard algorithm.
Curated Video
Clean Water for All: The Power of Water Filters
In this segment, viewers explore the innovative world of water filtration technology and its crucial role in addressing water scarcity. Through vivid explanations, students uncover how water filters function as a "big net" to remove...
Great Big Story
Robert Lang, Mastering the Art of Mathematical Origami
Discover how Robert Lang, a former NASA physicist, combines intricate mathematics with the traditional art of origami to create stunning sculptures.
Curated Video
Recycling's Roadblocks: Efficiency and Market Demand
This segment explores two significant obstacles in the recycling chain: the limitations of current recycling centers and the market demand for recycled materials. Even when individuals recycle correctly, outdated or overwhelmed recycling...
Curated Video
Why Recycling Isn't a Cure-All: Unpacking the Hurdles
In this enlightening segment, we delve into the inherent challenges that recycling faces, focusing on why some people don't recycle and the mistakes that can occur when they do. Despite its benefits, recycling isn't always...
Great Big Story
Crime Scene of the Wild, Unveiling the National Wildlife Forensics Lab
Explore the unique mission of the Oregon-based lab dedicated to solving wildlife crimes and preserving endangered species.
Curated Video
The Day Henry Met…A Feather Boa
Henry meets a Fedora hat in a vintage clothes shop. Henry learns all about being a Private Eye and what a detective is. Fedora is a huge fan of old Noir detective films and always wanted to sit atop the head of a real Private Eye and...
Curated Video
The Day Henry Met... a Sock
Today Henry meets left Sock, he’s very excited but his best friend's right sock has gone missing! Henry follows the clues to find right sock who wasn’t missing after all she was off planning a lovely secret surprise party for Best...
Curated Video
Adding and Subtracting Fractions with Unlike Denominators
This video walks students through a few examples of adding and subtracting fractions with unlike denominators using an area model.
Curated Video
Wisdom and Problem-Solving
In this video, Otto the Owl teaches us about wisdom through a story about a girl named Kyoko who loses her kite. With Otto's guidance, Kyoko learns the importance of making wise decisions and seeking advice from knowledgeable...
Curated Video
Mastering the Order of Operations with BIDMAS
This video is all about how to follow the order of operations using BIDMAS. There are 5 examples in this video, starting off very simple and increasing in difficulty throughout the video.
Curated Video
Kawasaki's Cube Con: The Robot Solving Rubik's Cubes with Ease
Experience the marvel of technology with Cube Con, a robot created by Kawasaki Heavy Industries to solve Rubik's Cubes with precision and speed. Witness its ability to analyze and manipulate the cube's colors to solve any configuration...
Curated Video
Five Simple Presentation Structures for a Compelling Presentation
In an earlier video, I described a compelling presentation structure. Here are five variations on it that I have used successfully. Get our Presentation Skills Toolkit, which accompanies this course https://managementcourses.gumroad.com...
Curated Video
Diagnosis: Diagnosing the Customer's Need [Sales Process Part 5 of 9]
The first stage of the actual sale part of the sales process is diagnosing what your prospect needs or wants – and understanding which is which. This is the investigation, or diagnosis, stage of the sales process.
Curated Video
Cold Calling to Get a Sales Appointment
In the professional world, cold calling is not about making the sale, but to move you one step closer. And the most frequent first step is to get an appointment.
Curated Video
Graphing Linear Equations Using a Table
In this video, we demystify graphing linear equations using a clear and straightforward method. By following step-by-step instructions, viewers learn how to create a table, choose values for X, solve for Y, plot ordered pairs, and...
Curated Video
Dividing Integers with Different Signs
In this video, the concept of dividing positive integers by negative integers is explained using integer counters and a simple rule. By visually representing the division problem with counters, the process becomes clearer.
Curated Video
Dividing a Decimal Number by a Whole Number
In this video tutorial, the teacher demonstrates how to solve a decimal division problem step by step using long division. The teacher emphasizes the importance of asking questions during the learning process and guides viewers through...
Curated Video
How to Rewrite Equations and Solve Literal Equations for One Variable
In this video, we explore the concept of literal equations, which involve equations with multiple variables. By following systematic steps such as isolating the variable of interest using properties of equality, we can solve for specific...
Curated Video
Finding Missing Angle Measures Using Simple Equations and the Triangle Sum Theorem
In this video tutorial, students are guided through the process of finding missing angle measures in triangles using simple equations and the triangle sum theorem. The teacher demonstrates step-by-step how to solve for the unknown angles...
Curated Video
Expressing Repeating Decimals as Fractions
This video tutorial explores how to express repeating decimals as fractions, using clear and simple mathematical steps. By following the four-step process outlined in the video, viewers learn how to convert repeating decimals like 1.34,...