Hi, what do you want to do?
Curated Video
Interpreting Scatter Plots: Linear or Nonlinear Relationships
In this lesson, students will learn how to interpret scatter plots by determining if they are linear or nonlinear. By analyzing the shape of the graph, students will be able to identify whether the relationship between the variables is...
Zach Star
How Much Math do Engineers Use? (College Vs Career)
In this video I discuss "How much math do engineers use?" Specifically I dive into the math they use in college vs their career. For a video like this there isn't a right answer because there are millions of engineers out...
Why U
Pre-Algebra 04 - Whole Numbers, Integers, and the Number Line
Number systems evolved from the natural "counting" numbers, to whole numbers (with the addition of zero), to integers (with the addition of negative numbers), and beyond. These number systems are easily understood using the number line.
Institute of Art and Ideas
How Men and Women Think (long form version)
Many neuroscientists believe disorders of the mind will be solved when we understand the differences between the male and female brain. Yet is is frequently argued that men and women are not born but made. Are mental differences between...
Curated Video
Digestive and Excretory System
This live-action program teaches students that, for food to be of use to our body's cells, it needs to be broken down and absorbed into the blood stream. This is the job of the digestive system, a complex series of tools that includes...
Curated Video
Writing Algebraic Expressions for Real World Scenarios
In this video, the teacher explains how to write algebraic expressions for real-world scenarios. They review the concept of variables and expressions, as well as the difference between equations and expressions.
Zach Star
The Real World Uses of Imaginary Numbers
This video covers how imaginary numbers are used to solve real worlds problems in math, science, and engineering as well as a derivation of the most beautiful equation in math. The main topics include signals, controls, quantum...
Financial Times
The future of economics
Brendan Greeley visits the annual American Economic Association in Atlanta to discuss with old and young economists the state of economic sciences and whether lessons were learnt from the financial crisis.
Curated Video
Writing and Evaluating Algebraic Expressions Using a Table
In this video, the teacher explains how to write and evaluate algebraic expressions with multiple operations by using the order of operations. They also provide a real-world scenario of a person saving money and paying parking fees, and...
PBS
How Fantasy Reflects Our World
Fantasy novels are more than just hundreds of pages worth of swords and magic! Okay, there's some of that. But it's also a lens to what our society finds important to our pasts, our presents, and future.
Curated OER
How Do You Solve a Word Problem That Compares Two Fractions?
Who made more money in the stock market, Brad or Ariel? Brad's stock went up, but Ariel's stock fluctuated up and down. Set up an inequality to solve this one. Ariel will have several terms as her stock fluctuated and Brad has a single...
Curated OER
How Do You Find the Area of a Rectangle Whose Sides are a Monomial and a Polynomial?
Yes, it's a real-world word problem, but it's as easy as multiplying a monomial and a polynomial. Then all you have to do is to make sure you write it in simplest form.
New Zealand Ministry of Education
Te Kete Ipurangi: Inquiry Learning From Knowledge to Understanding
How do you use inquiry learning to move from knowledge to understanding? Vic Hygate, from Windsor School in Christchurch, explains how she carefully focuses her planning, then uses events and provocative statements to make inquiry...
Khan Academy
Khan Academy: Khan Academy's Discovery Lab
We ran a hands-on, project-based learning summer program. Check out the highlights! [4:51]