Many scholars are overwhelmed when asked to balance chemical equations because they don't understand subscripts. Directly address this common point of confusion with a video that explains how to count the number of atoms in...

This video demonstrates how to solve a word problem using an expression and substituting values for a variable.

Video shows how to simplify expressions showing multiplication and how to write products with variables without multiplication signs.

Given a real-world context about the number of balls in a bag, we find a linear inequality that correctly depicts the situation. [2:19]

Given a real-world context about the number of fruits bought, we find a linear inequality that correctly depicts the situation. [3:52]

This video discusses types of polynomials, like terms, leading coefficients, degree of polynomial, and combining like terms. A variety of polynomials are analyzed to see what their different characteristics are. [5:47]

This site teaches students how to interpret expressions that represent a quantity in terms of its context, interpret parts of an expression, such as terms, factors, and coefficients, and use the structure of an expression to identify...

Just like other kinds of expressions or functions, rational expressions can represent real world situations. In this tutorial, you will learn how to use rational expressions to represent naturally occurring scenarios involving addition...

Just like other kinds of expressions or functions, rational expressions can represent real world situations. In this tutorial, you will learn how to use rational expressions to represent naturally occurring scenarios involving addition...