In this video, the teacher explains how parentheses are used to write algebraic expressions and ensure clarity in their meaning. The teacher demonstrates how to write the expression "three less than a number, times twenty" using...

An introduction to functions.

In this video, the teacher explains how to solve quadratic equations with complex solutions using the quadratic formula. They discuss the importance of using the order of operations when squaring a number and demonstrate how to...

In This Episode, Tyler Teaches Us About Order of Operations with Exponents

In this lesson, students will learn how to solve systems of equations algebraically by substitution. The video explains the concept of substitution and demonstrates how to substitute values into equations to find the solutions.

The examples in this video cover addition, subtraction, multiplication, and division, and highlight the importance of understanding the meaning of math vocabulary words. The teacher also emphasizes the concept of equivalent expressions...

In this video, Common Core 1st Grade requirements on are introduced, including addition, subtraction, number sentences, the equal sign, the commutative property of addition, and the associative property of addition. On screen,...

This video goes over the proper way to simplify numerical expressions using grouping symbols, nested grouping and expressions without grouping symbols.

This video goes over a couple of examples showing how to simplify and evaluate algebraic expressions with and without grouping symbols.

In this video, students learn how to solve literal equations by using the properties of real numbers and equality. The teacher explains the steps involved in simplifying equations, such as using the distributive and associative...

This video goes over a couple of examples showing how to determine if a statement is true or false, how to simplify numerical expressions and how to evaluate variable expressions.

On the public graffiti wall in his favorite park, watch Stan take us through the steps to the order of operations. And Oh Yeah! One more thing' be careful to watch his dance moves, which may or may not hold some of the keys to the steps...

In this video, the teacher explains how to evaluate multiple step algebraic expressions by substituting numbers for variables. The lesson emphasizes the importance of following the order of operations and provides examples of evaluating...