In this video, the teacher explains how to solve subtraction problems by finding the distance between two numbers on a number line. They demonstrate this concept using examples and encourage students to use friendly numbers to make the...

In this video lesson, students will learn how to solve subtraction problems by finding the distance between two numbers on a number line. The teacher demonstrates this concept using examples and explains how to use friendly numbers to...

👉 Learn about every thing you need to know to understand the domain and range of functions. We will look at functions represented as equations, tables, mapping, and ordered pairs. The domain is the set of all possible x or input values...

This video tutorial briefly covers the segmental organization of spinal cord, spinal nerve and vertebral levels. It discuss the principle of vertebrosegmental discrepancy.

The following video tutorial covers intercostal veins.

In this math lesson, we learn about translating linear functions through horizontal and vertical transformations. The teacher explains the concept of function notation and how it relates to these transformations, providing examples and...

In this video, the teacher demonstrates how to add three to four 2-digit numbers vertically by using the strategy of making 10s. Review real-world examples that emphasize the commutative property of addition.

In this video, students learn about the transformations of sinusoidal functions by shifting their graphs horizontally and vertically. They explore how changing the values of K and H in the equations of sine and cosine functions affect...

In this video, the teacher explains how to find the volume of an irregular 3D solid by recognizing that volume is additive. They demonstrate this concept by breaking down the solid into two rectangular prisms and finding the volume of each.

In this video, I explain how to use Gibbs phase rule in relation to phase diagrams; also, I work 5 examples of Gibbs phase rule.

In this video lesson, students learn how to add two two-digit numbers vertically by breaking the numbers into 10s. The teacher explains the concept of decomposing and clarifies common misunderstandings about the order of addends.

Why do mirrors appear to flip images horizontally but not vertically?

Learn all about ellipses for conic sections. We will discuss all the essential definitions such as center, foci, vertices, co-vertices, major axis and minor axis. We will also discuss the essential processes such as how to graph and...

Lines and Angles part 1/2: This video is a lesson on the basics of lines and angles. The teacher explains the different types of angles, how they are formed, and their properties. The lesson also covers parallel lines and transversals,...

The melting of Earth's polar ice is incrementally warping the planet’s crust both vertically and horizontally.

An Egyptian priest explains what hieroglyphics are, who reads and writes and how the pictures were carved into stone as well as written on papyrus.

This video explains how to find the distance between two points on a plane without using a measuring tool. It introduces the Pythagorean theorem and demonstrates how to create a right triangle using the given points. By applying the...

In this video, students will learn how to subtract mixed fractions with unlike denominators. The teacher explains the concept of regrouping and demonstrates different regrouping methods.