Curated Video
Solve Word Problems by Doing Dilations
In this video, the teacher explains how to use a photographic enlarger to create a print from a negative while maintaining proper proportions. The lesson also covers solving word problems involving dilations using different scale factors.
KnowMo
Understanding Prime Numbers
In this lecture video, the topic of prime numbers is explored. The definition of a prime number is explained as a number with only two factors, one and itself. Examples of prime numbers and non-prime numbers are provided, and the special...
Catalyst University
DNA Replication of the Lagging Strand: Explanation Followed by Animation
Here we have provided an explanation of lagging strand DNA replication followed by an great animation beginning at 4:04.
Curated Video
Determining Triangle Similarity Using Translation
In this lesson, students will learn how to determine if two triangles of different sizes are similar. The lesson focuses on using translations to establish triangle similarity.
Brian McLogan
What is concavity of a graph
👉 Learn how to determine the concavity of a function. A function is said to be concave up (convex) if the graph of the curve is facing upwards and the function is said to be concave down (concave) if the graph is facing down. To test for...
Catalyst University
mRNA Processing: The 5'-7-methylguanosine Cap
mRNA Processing: The 5'-7-methylguanosine Cap
NUMBEROCK
Prime, Composite, and Square Numbers
Jeremy skateboards, does parkour, and even magically elevates in this fun video about the definitions of prime, composite, and square numbers. Then his friend Jenny helps him out in each chorus to make the song catchy in a way that won't...
Math Fortress
Algebra II: Quadratic Equations - Factoring (Level 5 of 10)
This video continues covering the proper way to solve quadratic equations of the form ax^2+bx+c=0 by factoring. This video goes over 2 examples where the constant of the quadratic equation is negative. In addition, an example introducing...
Curated Video
Calculating the Scale Factor of a Dilation
This video explains how to determine the scale factor of a dilation by comparing the side lengths of the preimage and image. It demonstrates two methods: dividing the corresponding vertices and finding the ratio of the corresponding...
60 Second Histories
English Civil War: A musketeer
A description of a musketeer, a roundhead in Cromwell's army; his clothing, equipment and the workings of a matchlock musket
Curated Video
Determining Triangle Similarity through Rotation and Dilation
In this lesson, students will learn how to determine if two triangles are similar by checking for two corresponding congruent angles using a rotation and a dilation. They will understand that a dilation changes the size of an object...
Curated Video
Proving Congruence of Figures Using Transformations
This video discusses how to recognize congruent figures through the use of transformations. The presenter explains that corresponding angles and segments must be congruent, and translations, reflections, and rotations are rigid...
Zach Star
This completely changed the way I see numbers - Modular Arithmetic Visually Explained
This completely changed the way I see numbers - Modular Arithmetic Visually Explained
Visual Learning Systems
Earth's Reference Points
The video explains how to locate and describe positions on the Earth's surface using imaginary lines of latitude and longitude. It highlights the equator, the Prime Meridian, longitude, and latitude. The video provides examples of...
Apalapse
Camera Basics - Focal Length
Through animation, I explain various aspects of focal length, from the principle of the subject, to crop factor, and finally the different classifications of lenses.
Professor Dave Explains
Higher Derivatives and Their Applications
What are second derivatives and third derivatives? Let's learn about higher derivatives and their applications.
Curated Video
Investigating Translations: Applying the Properties of Congruence
This video teaches about the properties of congruence and how they are applied in video game design through investigating translations. It explains the concept of corresponding points and how to identify them to determine if two figures...
Curated Video
Describing Translations Using Coordinates
In this video, students learn how to describe translations using coordinates without the need for a graph. They are guided through the process of translating a triangle 4 units to the right and 5 units down, and are shown how to...
Curated Video
Understanding Complements of Sets
In this video, the teacher explains the concept of complement sets by using examples from geometry and probability. The complement of a set consists of elements that are not in the original set. The video also highlights the importance...
Professor Dave Explains
Nucleic Acids: DNA and RNA
We've been hearing about DNA since the third grade, and we all know that it's a double helix with little ladder rungs. But now we are ready to understand this molecule on a more fundamental level, which will enable to us to understand...
Why U
Pre-Algebra 09 - Division and Prime Numbers
The building blocks of all natural numbers are the prime numbers. The early Greeks invented the system still used today for separating natural numbers into prime and composite numbers.
Curated Video
Determining Triangle Similarity Using Dilation and Translation
In this lesson, students will learn how to determine if two triangles of different sizes are similar. By using a combination of dilation and translation, they will understand that when two triangles have corresponding congruent angles,...