In this video I am going to describe how to simplify a square root from a beginner perspective versus someone more advanced.

In this video, I want to go over how to quickly simplify radicals. We'll explore a five-step method for simplifying radical expressions, especially those with larger numbers and exponents, focusing on algebraic expressions inside the...

I see students make these type of mistakes all the time when they are first learning rules of exponents and even years after.

In this video, I'll walk you through how to graph cosecant functions, especially when they include a phase shift. We'll cover the amplitude and period to accurately graph the cosecant graph by first understanding its related sine...

Lets go ahead and multiply two radical expressions and then simplify the result.

Learn how to find the *area of a circle* with simple, step-by-step examples! In this middle school math lesson, Mrs. C from Math Defined explains how to use the formula *A = πr²* to calculate the area of a circle whether you’re given the...

In this video, Mrs. C shows you how to find the **perimeter of composite figures**—shapes made up of squares, rectangles, triangles, and semicircles. You’ll learn how to: Identify which sides are on the outside of the figure Add up all...

In this lesson, Mrs. C walks you step by step through **finding the area of composite figures**—shapes made up of two or more simple figures like squares, rectangles, triangles, and semicircles. You’ll learn how to: Break a composite...

Not all angles are what they seem! In this video, Mrs. C from Math Defined will show you how to classify angles as *vertical, adjacent, complementary, or supplementary**. Using clear examples, diagrams, and easy-to-remember tricks (like...

In today’s lesson, we’ll explore what surface area really means, how nets help us see every face, and how to find surface area for rectangular prisms, triangular prisms, and parallelogram prisms. Then you’ll learn the shortcut formula SA...

In today’s lesson, we’re learning how to find the Surface Area Of Cylinders — including the total surface area and lateral surface area. We’ll break down the formulas step-by-step, plug in real values, and work through several examples...

Learn how to find the surface area of pyramids step-by-step with Mrs. C! In this lesson, we break down all the important parts of a pyramid—base, lateral faces, slant height—and use clear, color-coded examples to find the total surface...

How to Find the Volume of a Prism | Math Defined \ 7.G.B.6 Today we’re learning how to find the volume of prisms, including rectangular prisms, oblique prisms, triangular prisms, and even a hexagonal prism. We’ll use the formula V = Bh...

What does a drone traffic controller do and why is this role growing in modern cities? Watch this episode of "Jobs for the Future" to see how drones are managed in urban airspace.

In this shorts video we will answer a standardized math test question using similarity. We will begin by identifying key information given in the problem and by defining similar figures. We will use this definition to identify the...

In this shorts math video, we will answer a standardized math test question about the conditional probability of drawing a blue marble from a bag of marbles. We will review the information provided to understand the number of marbles in...

In this shorts video we will learn how to factor a trinomial to answer a standardized math test question. We will first examine our answer choices and understand that each has been factored using a value of 8. We will use the table...

In this shorts video we will find the radius of a circle using area. We will begin with identifying the formula for finding the area of a circle. We will highlight the given information and rewrite the area formula using the given...

In this shorts video we will find the area of a Valentine's Day Heart. We will be presented with a composite figure, a heart. A composite figure is a figure composed of two or more two-dimensional figures. The heart is formed by a...

In this shorts video we will answer a standardized math test question by identifying IQR & Median on a Box-and-Whisker Plot. We will review each of the given box plots and identify the IQR as the width of the box. We will review each...

In this shorts math video we will review solving absolute value equations while answering a standardized math test question. We will review the steps to solving an absolute value equation. The first step will be to rewrite the absolute...

In this shorts math video we will estimate a cube root. We will create a number line using the provided answer choices. We will add the perfect cube of each value. We will use the perfect cube number line to estimate which integer...

In this shorts math video we will identify the additive inverse to solve a standardized math test question. We will begin by defining additive inverse. We will break down the definition and use it to identify the missing additive...

In this shorts math video we will learn how to solve a quadratic equation two ways to answer a standardized math test question. We will be presented with an equation and four answer choices. We will understand that x squared is...