Rock 'N Learn
Telling Time - How To Read in Minutes
Here is the fun and easy way to learn to read with Rock 'N Learn Mathematics. Enjoy learning with fun, catchy, engaging mathematics songs.
Curated Video
Multiplying by Drawing Pictures in Groups
In this lesson, students learn how to solve multiplication problems by drawing pictures in groups. They review the concepts of factors and products, as well as the commutative property of multiplication.
Curated Video
Using Simulation to Test the Fairness of a Coin
In this video, the teacher explains how to determine if a model is consistent with the results by performing a simulation with random numbers. The example used is flipping a coin to determine who washes the dishes, and the teacher...
Curated Video
Identify Properties of Right Triangles
This video describes the unique properties of right triangles. It explains that every right triangle has one right angle, two legs, and one hypotenuse. It also emphasizes that the size and orientation of right triangles can vary, but...
Brian McLogan
Master how to determine the vertices, co vertices and foci of an ellipse
Welcome ladies and gentlemen. So what I'd like to do is show you how to determine the focus, vertices, as well as co-vertices of an ellipse when the center is at the origin. And again, we know that the center is at the origin because the...
Brian McLogan
Learn How to Prove Two Triangles are Congruent by SSS - Congruent Triangles
👉 Learn how to prove that two triangles are congruent. Two or more triangles are said to be congruent if they have the same shape and size. There are many postulates and theorems to determine whether two triangles are congruent. They...
Kids Academy
Fact Families - Math for 1st Grade | Kids Academy
Fact Families - Math for 1st Grade - Kids Academy Install now Kids Academy Talented & Gifted: https://smart.link/5d9b5460c7805 Math for 1st grade is an exciting time for young learners. Students move towards learning more complex math...
Curated Video
Creating Unit Rates Using Diagrams
In this video, the teacher explains how to simplify a rate to its unit rate using diagrams. They emphasize that a unit rate is a comparison of one quantity to another, reduced to something over 1. The teacher provides examples and...
Communication Coach Alex Lyon
Public Speaking Eye Contact
How to make eye contact when public speaking! When giving a presentation, great eye contact with your audience is key. It can make or break a speech. But, what exactly are the expectations? This video explores 3 eye contact tips to make...
Brian McLogan
How to find the center, vertices and foci of an ellipse
Learn how to graph horizontal ellipse centered at the origin. A horizontal ellipse is an ellipse which major axis is horizontal. To graph a horizontal ellipse, we first identify some of the properties of the ellipse including the major...
Brian McLogan
Given the vertices and foci graph the equation of the ellipse
Learn how to write the equation of an ellipse from its properties. The equation of an ellipse comprises of three major properties of the ellipse: the major radius (a), the minor radius (b) and the center (h, k). The ellipse is vertical...
Brian McLogan
How to solve a word problem using trigonometry
👉 Learn how to solve word problems with triangles. A word problem is a real-life situation which can be modelled mathematically. Word problems involving angles of elevation and depression, straight object leaning against a vertical...
Brian McLogan
Learn to solve a word problem using the trigonometric ratios
👉 Learn how to solve word problems with triangles. A word problem is a real-life situation which can be modelled mathematically. Word problems involving angles of elevation and depression, straight object leaning against a vertical...
Brian McLogan
how to compute the angle of elevation from a word problem
👉 Learn how to solve word problems with triangles. A word problem is a real-life situation which can be modelled mathematically. Word problems involving angles of elevation and depression, straight object leaning against a vertical...
Hip Hughes History
George Washington Explained in One Minute
A 60 second primer on the Presidency of George Washington.
Big Think
How coders are creating software that's impossible to hack | Kathleen Fisher
Hackers thrive on human error, but a new method of coding is ending that. Recent developments by the HACMS (High-Assurance Cyber Military Systems) program at DARPA has allowed computer scientists to use mathematical proofs to verify that...
Seeker
We FINALLY Know What a Black Hole Looks Like
The Event Horizon Telescope project has been working relentlessly to composite the first black hole photo the world has seen and it will change how we look at physics moving forward. Thumbnail Credit (Background Image): Hotaka Shiokawa /...
Curated Video
Understanding Division by Zero
In this lesson, students are taught why it is not possible to divide any number by zero. Through the use of visual aids and inverse operations, the teacher demonstrates that dividing by zero results in an undefined value.
Brian McLogan
Using a triangle to and word problem to find the height of a wall
👉 Learn how to solve the word problems with trigonometry. Word problems involving angles, including but not limited to: bearings, angle of elevations and depressions, triangles problems etc are solved using trigonometry. To be able to...