There's a formula for that. An educational video shows viewers how to apply geometry formulas to solve problems. It covers the formulas for the circumference of a circle, volume of a cone, and the Pythagorean Theorem.

Model the steps to an ionic compound lab through a video representation. The video lesson shows the procedure for a lab designed to develop the formula for an ionic compound. The focus is on finding the correct ratio of the two ions.

Get a grasp on how to use variables in algebra. The resource provides a description of the algebraic structures that use variables. The video introduces expressions, equations, formulas, and identities.

Put pi to work. The video provides the formulas for the circumference and area of circles. Using the formulas, the presenter shows how to distinguish the two using units. The discussion leads to the second formula for finding the...

Does a concentrated solution or a diluted solution contain more particles? The 24th video in a 30-part series answers this question as an introduction to figuring concentration using the standard formulas. Through two different formula...

Explore the meaning of the limit of a function as it approaches a given value with a video that explains limits in reference to a derivative. The narrator then shows how to evaluate the limit of a function at a given integer value.

Paint, wrapping paper, frosting—so many applications of surface area. The video provides an explanation of the surface area formula and how to apply it to regular pyramids. 

Young mathematicians have been using formulas for many years, so give them extra practice with complex problems using those same formulas. Your classes apply strategies to problems that require higher order thinking. Examples include one...

How much leather is needed to make a basketball? Prepare individuals to answer questions like these by watching a video lesson. The instructor in the video completes three examples that use the surface area of spheres formula. 

Teach classes how to find the volume of spherical solids. A concept video demonstrates the process of finding the volume of a sphere using the formula. Each example presents a variation of the measurements given. 

Formulas are an essential part of mathematics, so help your class master them. The concept video exposes learners to the elements of the surface area formula for cones. The examples demonstrate the process of using measurements within...

Combine the pieces of a three-dimensional solid to find the total surface area. The concept video introduces the formula for finding the surface area of a cylinder. The instructor then applies the formula to various examples, each...

Rectangles, parallelograms, and now trapezoids — so many quadrilaterals! Building on the previous lessons in the series, the video introduces the formula for the area of a trapezoid. The instructor shows images of trapezoids and...

The world is full of cylinders — you just have to spot them! A video teaches learners how to calculate the volume of a right cylinder. The instructor introduces and discusses the elements of the formula for the volume of the...

Create a solid understanding of the concept of surface area. Building from the previous lesson in the series, the instructor demonstrates how to apply a formula to find the surface area of a rectangular prism. Examples use the formula to...

Triangles are not all created the same. The instructor shows how to find the area of different types of triangles using the formula. She also includes an example requiring coordinate geometry.

Ensure a solid understanding of the components of a parallelogram. The instructor highlights the key concepts when determining the area of a parallelogram. He presents the formula used for parallelograms as images and as...

If you hit an object in the road when you're traveling at 60 mph, will it slow you down? Use the concept of momentum to explore this question. Make momentum calculations and predictions for velocity after collisions. 

He did the same amount of work, but somehow the result is more powerful! Show learners the difference between work and power and how the calculations relate to moving a box. 

The zombies are charging and it is your job to get your party safely across the bridge. Are you up for the challenge?

Your car-loving or money-loving learners will enjoy this quick video on the time value of money (interest) presented in two scenarios about investing a bonus check to increase its future value in order to buy a favorite car. The formula...

Is prism just another mathematical term for a solid? It must be since this lesson is about volume. The teacher illustrates and explains how to find the volume of a rectangular prism and also how to find the volume of a triangular prism....

A trigonometric ratio is a ratio between two sides of a right triangle. In this problem, find sin(A) in the given right triangle. Use the ratio of the opposite side over the hypotenuse.

So you need to find the midpoint between two cities on a map. If you know the coordinates of the two cities then you can use a formula to figure out the midpoint. It really is as easy as that. Check out this video to see the formula.