Instructional Video3:16
Curated Video

Exploring Optical Illusions: Tricks of Perception and Perspective

Pre-K - Higher Ed
In this video, we explore three fascinating optical illusions that challenge our perception of size, color, and perspective. Test yourself on some these illusions and learn what is really going on.
Instructional Video17:23
Let's Tute

Creating a Night Landscape with a Big Moon

9th - Higher Ed
In this video, the teacher demonstrates how to create a stunning night landscape with a big moon using acrylic colors. He guides viewers through the process step-by-step, from securing the canvas with tape to painting the stars, moon,...
Instructional Video3:28
Brian McLogan

Solving a simple one step inequality using multiplication

12th - Higher Ed
👉 Learn how to solve one step inequalities. When solving one step inequalities we will use inverse operations to isolate the variable. To represent our solution we will graph on the number line and use open and closed points based on the...
Instructional Video2:53
Brian McLogan

Determine the smallest positive and negative angle coterminal angle

12th - Higher Ed
👉 Learn the basics of co-terminal angles. An angle is a figure formed by two rays that have a common endpoint. The two rays are called the sides of the angle while the common endpoint is called the vertex of the angle. We measure angles...
Instructional Video5:19
Brian McLogan

How to evaluate your six trig terms for an angle

12th - Higher Ed
👉 Learn how to evaluate the six trigonometric functions of a given angle. When given an angle we locate the angle on the unit circle. Then using the coordinate of the terminal side of the angle on the unit circle and the definitions of...
Instructional Video3:47
Brian McLogan

What is an inequality statement and symbol represent and mean

12th - Higher Ed
👉 Learn how to graph an inequality in slope intercept or standard form and the shade the solution . When graphing an inequality we will focus on graphing like a linear equation and then using a test point to determine the solution as...
Instructional Video3:51
Brian McLogan

Evaluate the six trigonometric functions for the given real number

12th - Higher Ed
👉 Learn how to evaluate the six trigonometric functions of a given angle. When given an angle we locate the angle on the unit circle. Then using the coordinate of the terminal side of the angle on the unit circle and the definitions of...
Instructional Video4:00
Curated Video

GCSE Secondary Maths Age 13-17 - Geometry & Measures: Area - Explained

9th - 12th
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow steps. This video...
Instructional Video5:06
Curated Video

Finding the Perimeter of Composite Figures

9th - 12th
This lesson will review what a composite figure is and how to find the perimeter of a composite figure. Grade 7 Common Core Topics/Standards
Instructional Video4:06
Curated Video

Vital IELTS Reading Strategy II: Skimming

9th - Higher Ed
Today you’ll learn how to skim on the IELTS Reading Exam.
Instructional Video11:59
Zach Star

The beauty of complex numbers

12th - Higher Ed
This video covers complex numbers, euler's formula, fractals, and more of the mechanics of complex numbers.
Instructional Video6:41
Rachel's English

TONGUE RELAXATION EXERCISES (3 of 6) -- Vocal Exercises -- American English Pronunciation

6th - Higher Ed
Learn tongue relaxation exercises in this video, part of a series on relaxation and placement.
Instructional Video3:56
Curated Video

Learning D3.JS 5.0 10.4: Make It More Functional

Higher Ed
In this video, we will add another JSON file with cities, population, longitude, and latitude, and make the cities visible. • Add the new JSON file • Add code to make the cities visible • View the result
Instructional Video3:14
Curated Video

Learning D3.JS 5.0 2.1: What Is an SVG?

Higher Ed
In this video, we will learn about SVG, what it is, where we use it, what we can do with it, its advantages/disadvantages, and how D3.js handles them. • Understand the definition of SVG • Learn the properties of SVG • Know when we should...
Instructional Video3:20
Instructional Video4:07
Brian McLogan

CCSS What are supplementary and complementary angles

12th - Higher Ed
👉 Learn how to define angle relationships. Knowledge of the relationships between angles can help in determining the value of a given angle. The various angle relationships include: vertical angles, adjacent angles, complementary angles,...
Instructional Video2:48
Brian McLogan

How do we determine the three trig ratios for a triangle

12th - Higher Ed
👉 Learn all about the trigonometry of right triangles. A right triangle is a triangle that has 90 degrees as one of its angles. The trigonometric identities of right triangles give us the relationship between the angles of a right...
Instructional Video5:44
Brian McLogan

What is the equation for a circle

12th - Higher Ed
Learn how to write the equation of a circle. A circle is a closed shape such that all points are equidistance (equal distance) from a fixed point. The fixed point is called the center of the circle while the distance between any point of...
Instructional Video4:39
Brian McLogan

When a chord is bisected by a line then it is perpendicular to that line

12th - Higher Ed
Learn how to solve problems with chords. A chord is a line that has its two endpoints on the circle. A chord passing through the center of the circle is refered to as the diameter of the circle. A chord divides the circle into two...
Instructional Video2:31
Brian McLogan

Using a semi circle to determine the measure of a minor arc

12th - Higher Ed
Learn how to solve problems with arcs of a circle. An arc is a curve made by two points on the circumference of a circle. The measure of an arc corresponds to the central angle made by the two radii from the center of the circle to the...
Instructional Video1:44
Brian McLogan

Learn how to determine the measure of an arc given congruent chords

12th - Higher Ed
Learn how to solve problems with arcs of a circle. An arc is a curve made by two points on the circumference of a circle. The measure of an arc corresponds to the central angle made by the two radii from the center of the circle to the...
Instructional Video1:37
Brian McLogan

How to find the measure of an angle that is inscribed from a secant and tangent line

12th - Higher Ed
Learn how to solve problems with secant lines. A secant line is a line that intersects a circle at exactly 2 points in contrast to a tangent line which is a line that touches a circle at exactly one point. When two secant lines...
Instructional Video1:34
Brian McLogan

How to find the measure of a major arc of a circle

12th - Higher Ed
Learn how to solve problems with arcs of a circle. An arc is a curve made by two points on the circumference of a circle. The measure of an arc corresponds to the central angle made by the two radii from the center of the circle to the...
Instructional Video2:21
Brian McLogan

Given the area determine the diameter of a circle

12th - Higher Ed
👉 Learn how to find the area and perimeter of a parallelogram. A parallelogram is a quadrilateral with two pairs of parallel sides. The area of a shape is the measure of the portion enclosed by the shape while the perimeter of a shape is...