In this video, let's learn how to format numbers.
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This clip is from the chapter "Excel 2019 Beginners: Formatting Worksheets" of the series "The Complete Excel Guide: Beginners to Advanced".In this section, you'll learn how...

This video lesson teaches students how to solve multi-step problems involving positive and negative fractions using the order of operations. It emphasizes the importance of understanding the order of operations and provides examples of...

In this lesson, students learn how to compose real-world problems by interpreting numerical expressions. They review the order of operations and then create situations that can be represented by given expressions.

In this video, the teacher guides students through solving a standardized math test question using number patterns. The question has four parts, and students must create number patterns, write coordinate pairs, and plot them on a...

👉 Learn how to solve quadratic equations by completing the square. When solving a quadratic equation by completing the square, we first take the constant term to the other side of the equation and create a perfect square trinomial with...

👉 Learn how to complete the square to solve a quadratic equation. Completing the square is allows us to create a binomial squared so that we can solve using the square root method. Solving by completing the square is preferred when a...

👉 Learn how to solve equations from word problems. A word problem is a real word simulation of a mathematics principle. We can solve equation(s) from a word problems by first understanding what the problem is asking. We then assign...

👉 Learn how to simplify mathematics expressions. A mathematis expression is a finite combination of numbers and symbols formed following a set of operations or rules. To simplify a mathematics expression means to reduce the expression...

Using the distributive property to find products.

Learn about compound interest. We will look at how to determine the final value, initial value, interest rate and years needed. We will investigate problems compounded continuously, daily, weekly, monthly, quarterly and yearly. These...

This lecture shows how Algebra is used to solve problems involving mixtures of solutions of different concentrations.

In this video, the teacher explains how to identify equivalent expressions by using substitution. They review the order of operations and discuss common mistakes. Then, they demonstrate how to check if two expressions are equivalent by...

Apply the associative property of multiplication.

👉 Learn how to solve quadratic equations by completing the square. When solving a quadratic equation by completing the square, we first take the constant term to the other side of the equation and create a perfect square trinomial with...

👉 Learn how to evaluate mathematics expressions. A mathematics expression is a finite combination of numbers and symbols formed following a set of operations or rules. To evaluate a mathematics expression means to obtain the solution to...

Master Adding and Subtracting Complex Numbers

Factor expressions using the distributive property.

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...

👉 Learn how to solve quadratic equations by completing the square. When solving a quadratic equation by completing the square, we first take the constant term to the other side of the equation and create a perfect square trinomial with...

Apply order of operations to evaluate expressions with integers.

In this video, the teacher explains how to solve multi-step equations using inverse operations and the distributive property. The lesson focuses on isolating the variable and checking the reasonableness of the solution. The teacher...

In this video, the teacher helps students understand how to compare numerical and word expressions in a standardized math test question. They go through six answer choices and explain which three are correct, using order of operations...

In this math tutorial I will show you how to sketch a quadratic function, find the axis of symmetry, determine the y-intercepts and find the zeros or x-intercepts. To find the x-intercepts we use such methods as setting the equation...

Expand the binomial completely using binomial expansion and pascals triangle