Curated Video
Analyzing Solutions: Linear and Quadratic Systems on Graphs
In this lesson, students will learn about linear and quadratic systems of equations by inspecting graphs. They will understand that a system of equations is a set of two or more equations with the same set of unknown values.
Curated Video
Converting Fractions to Decimals: Using Division
In this video, the teacher explains how to rewrite fractions as decimals using division. They provide examples and explain common mistakes to avoid. The video also touches on repeating decimals and rounding, providing a comprehensive...
Curated Video
Modeling Rational Functions by Graphing
In this lesson, mathematicians will learn how to model rational functions by graphing. By understanding the relationship between variables in a rational function, students can visually represent the data in tables and graphs. Through...
KnowMo
Circle Theorems Extension: Intersecting Chords and Beyond
This video is a comprehensive lesson on circle theorems, including an extension on the topic. The presenter covers the key four circle theorems that students should know, including the arrow shape, bow shape, quadrilateral, and...
National Parks Service
Glacier National Park - A Changing Landscape: Glacier's Warming Climate
Climate change is changing landscapes and creating impacts throughout the world. Glacier National Park is no exception. Around 1850, an estimated 150 glaciers existed within the present boundaries of the park. Today, only 25 glaciers...
Crash Course
How to Ace the Interview: Crash Course Business - Soft Skills
If you’ve got a job interview coming up and you’re feeling a little nervous, don’t worry. If you’re anything like me, you’ve probably seen enough celebrity interviews to know what works and what doesn’t. Sure, it's not as flashy, but you...
SciShow
Liquid Fluoride Thorium Reactors LFTR Energy for the Future
Hank addresses a highly requested topic - liquid fluoride thorium reactors - and tells us how LFTR might be the future of energy in ... China?
Curated Video
Finding Sides’ Lengths on a Grid
Understand that the length of a side of a plane figure equals the number of unit squares along that side.
Curated Video
Finding the Equation of a Line from a Graph
In this video, the teacher explains how to find the equation of a line from a graph. They discuss the concepts of ordered pairs, y-intercept, slope, and slope-intercept form.
Curated Video
Finding the Area of a Rectangle Using Square Units
In this video, students will learn how to find the area of a rectangle using square units. The teacher emphasizes the importance of covering the entire space of the shape with square tiles, without any gaps or overlaps.
Curated Video
Using Cubes and Subtraction to Measure Differences in Length
In this video, students learn how to use cubes and subtraction to measure the difference between two objects. The teacher demonstrates comparing the length of two objects using paperclips and then applies the concept to finding the...
Curated Video
Graphical Solutions of Quadratic Functions: Finding Intercepts and Zeros
In this video, we learn how to graphically solve a quadratic function by looking at the intercepts of its graph. The X intercept represents the point where the graph crosses the X axis, and the roots or zeros are the solutions of the...
Curated Video
Solving Pairs of Linear Equations Using Patterns
In this video, students learn how to solve pairs of linear equations by using patterns. They explore the concept of solutions to linear systems and how they can be represented graphically. By analyzing the slopes and y-intercepts of the...
Super Geek Heroes
Morning Routines with Suzie Smiles
Fun 3D animated learning episodes to support the early years development areas of PSED and Physical Development. Suzie Smiles is a Super Geek Hero on a mission to learn! Suzi wakes up and goes to the toilet. She washes her hands and face...
Language Tree
Intro Spanish Lesson: Conjugating the verb "comer" (to eat)
Learn how to conjugate the Spanish verb "comer" (to eat) in the present tense.
Flipping Physics
Introduction to Projectile Motion
My strategy for solving any projectile motion problem. You need to split the variables in to the x and y directions and solve for time. Sounds simple and it really is, usually.
FuseSchool
Reciprocal Graphs
Explore the patterns of a reciprocal function with an engaging video lesson that compares graphs of reciprocal functions to different polynomial functions. After describing the key features, the instructor explains the patterns that...
Pearson
Using the Fundamental Theorem of Algebra
Here's help in making the giant leap from finding real to finding complex roots. Careful and thorough in explanation, the theory of polynomial algebra is briefly touched upon before the examples really dive into the application...
PBS
Can We Hear Shapes?
What do shapes sound like? Scholars learn about the frequencies of pure tones created by vibrations of shapes. The video first considers the case of string, then moves on to two dimensions. It touches upon Fourier series and a question...
Curated OER
Compound Interest and e (Part 3)
Continuing with the lesson on compound interest, in this video, Sal derives the general formula for any amount of principle, interest rate, and compounding periods over one year.
Khan Academy
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 Smith's definition of wealth, the presentation discusses the philosophy of utility and what different media of...
TED-Ed
What's the Difference Between Accuracy and Precision?
While often used interchangeably, the distinction between accuracy and precision is critical for many scientific endeavors. Discover the importance of consistency for precise results, and the need for accuracy in the field...
Curated OER
Conic Sections: Hyperbolas 3
Continuing with the study of graphing hyperbolas, Sal shows an example of graphing a parabola that is centered at a point off the origin. By looking at the equation, first without shifting it, he helps listeners develop an intuitive...