Curated Video
Introduction to Coordinate Planes and Location in Space
This video explains how mathematicians use coordinate planes to show the location of objects in space. It introduces the concept of horizontal and vertical number lines, which intersect at the origin to create a coordinate plane. The...
Curated Video
Emotions and the Brain: What is the limbic system?
The limbic system is the term for various parts of the brain involved in emotions such as fear, aggression, and attraction, and behaviors related to these emotions, as well as memory, learning, and senses. The four important parts of the...
Math Fortress
Calculus II : Integration By Parts (Level 5 of 6)
This video goes over three examples| covering the proper way to find definite integrals that require the application of the integration by parts formula. An example covering the tabular method is also presented.
Curated Video
Converting Fractions to Decimals: Tenths
In this lesson, students will learn how to convert fractions to decimals and decimals to fractions to the tenths place. They will understand that fractions represent parts of a whole or a set, and can also be shown as decimals. Through...
Healthcare Triage
The Recent Executive Order Can't Fix Healthcare
The president recently signed an executive order on a handful of health care issues. Among other things, it points to protections for those with preexisting conditions. But does it do anything more than point at them? What exactly does...
Physics Girl
Can you take perfect 3D photos?
3D movies and TV are is increasing in popularity, but is any of it truly 3D? How true is the 3D in movie theaters? How do glassess-less 3D TVs work? Try catching a ball with one eye closed. If you find it easy, try having the ball thrown...
Curated Video
Solving Division Problems Using Inverse Operations
In this lesson, mathematicians learn to solve division problems by using inverse operations. They understand that division is the reverse of multiplication, as it separates or breaks a group into parts.
Curated Video
Converting Fractions to Terminating Decimals: Visual Representations
In this video lesson, we explore the concept of fractions and emphasizes that fractions with denominators that are powers of 10 can be written as decimals. Through examples and problem-solving, students will understand how to represent...
Curated Video
Division of Whole Numbers by Unit Fractions Using the Multiplicative Inverse
In this video, the teacher explains how to divide whole numbers by unit fractions using the concept of the multiplicative inverse. They provide examples and visuals to help students understand the process and avoid common mistakes.
Curated Video
Dividing Unit Fractions by Whole Numbers Using the Multiplicative Inverse
In this lesson, students will learn how to divide unit fractions by whole numbers using the concept of the multiplicative inverse. By understanding the relationship between division and finding fractional parts, students will gain a...
Curated Video
Division Word Problems: Sharing Chalk with Pictorial Models
In this video, students will learn how to solve word problems involving division using pictorial models. The video explains the concepts of dividend, divisor, and quotient, and how they relate to fractions.
Curated Video
Ordering Fractions with Common Denominators from Least to Greatest
In this lesson, students will learn how to order fractions with common denominators from least to greatest. They will explore visual models of fractions and compare the numerators to determine the order.
Zach Star
Are Engineering Jobs 'Hands On'?
In this video I discuss whether jobs in engineering are hands on, more computer work, or in the field. Some people might have the wrong image of an engineering job which may cause confusion down the road. The good news is that engineers...
Curated Video
Modeling Subtraction of Fractions with Unlike Denominators
In this video, the teacher explains how to solve word problems involving subtraction of fractions with unlike denominators by using models. The teacher emphasizes the importance of visualizing fractions and avoiding common mistakes such...
Curated Video
Subtracting Fractions with the Same Denominator
In this video, the teacher explains how to solve word problems involving subtracting fractions with the same denominator using a visual model. The teacher provides clear examples and emphasizes the importance of understanding the...
Curated Video
Comparing Fractions with Different Numerators and Denominators
In this video, students learn how to compare fractions with different numerators and denominators by using number lines to create common denominators. The teacher explains the importance of considering both the numerators and...
Visual Learning Systems
Fossil Formation: Factors and Processes
In this video, the teacher explains the factors that contribute to the formation of fossils. It emphasizes the importance of quick burial in sediments to prevent decay and consumption by other animals. The video also highlights the...
Curated Video
Dividing Unit Fractions by Whole Numbers Using a Model
In this video, students will learn how to divide unit fractions by whole numbers using a model. The teacher explains the concept of unit fractions and whole numbers, and then demonstrates how to divide fractions by drawing a rectangular...
Curated Video
Jeff Sachs - America in Crisis: What Role for Government? 1/5
In Part 1 of this interview From the Director's Chair, INET Executive Director Robert Johnson talks with Jeffrey Sachs about Sachs's book The Price of Civilization: Reawakening American Virtue and Prosperity. Sachs doesn't view 2008 as...
Curated Video
Converting Fractions to Repeating Decimals
In this video lesson, students learn how to convert fractions into repeating decimals and how to visually represent them. The teacher explains the concept using examples and a number line, demonstrating that repeating decimals only have...
Physics Girl
Seeing the Smallest Thing in the Universe
Beyond molecules and atoms, how far down can we see below the wavelength of visible light? What is the smallest possible scale in the universe?
Curated Video
Comparing Fractions Using the Benchmark Fraction 1/2
This lesson covers the importance of both the numerator and denominator in understanding the size of a fraction. Through visual representations, such as area models and number lines, the teacher demonstrates how to compare fractions to...
Curated Video
Showing Fractions on a Number Line
In this video, students learn how to show fractions on a number line by dividing the line into equal parts. The teacher uses examples of dividing a candy bar and measuring a distance to explain the concept.
Curated Video
Adding Mixed Numbers Using a Number Line Model
This video explains how to add mixed numbers using a number line model. The students are shown how to represent mixed numbers on a number line by dividing it into equal parts and guided through two examples of adding mixed numbers. By...