This lesson, from Purple Math, explains the process for dividing rational expressions. It includes information about restricting the denominator, making it appropriate to revisit when studying the domain.
Dividing a Decimal by a Power of 10
The instructor in this YouTube video illustrates how to divide a polynomial by a monomial.
This video is from the Khan Academy subject of Math on the topic of Arithmetic and pre-algebra and it covers Dividing a decimal by a power of 10 (part 2).
This video is from the Khan Academy subject of Math on the topic of Arithmetic and pre-algebra and it covers Dividing a decimal by a whole number.
This video is from the Khan Academy subject of Math on the topic of Arithmetic and pre-algebra and it covers Dividing a whole number by a decimal.
This video is from the Khan Academy subject of Math on the topic of Arithmetic and pre-algebra and it covers Dividing by a two digit number.
This video is from the Khan Academy subject of Math on the topic of Arithmetic and pre-algebra and it covers Dividing completely to get decimal answer.
Example showing how to divide two numbers expressed in scientific notation
Introduction to division
This tutorial, from West Texas A and M, will help students understand the process of division with polynomials. This lesson includes a section on dividing a polynomial by a monomial.
This video is from the Khan Academy subject of Math on the topic of Arithmetic and pre-algebra and it covers Division word problem example 1.
This interactive activity provides a brief explanation of how to determine the domain of a rational function. Students are given the opportunity to work four example problems. Students may elect to view a hint if they have difficulty working the practice problems. Students may enter their answers to the problems in a box and check their answers. Instructor Note: Clicking on ��Show Related AlgebraLab Documents�� at the bottom of the activity will display an array of beneficial materials (activities, lessons, practice, and study aids).
In this link, several examples are used to illustrate how to find the domain of rational functions. The process for how to simplify a rational expression is revisited, with emphasis placed on the domain.
The instructor in this video simplifies four rational expressions. In his explanations, he emphasizes denominator restrictions. His emphasis of denominator restrictions makes this video appropriate for students studying domain.
The instructor in this video demonstrates finding the domain of rational functions. Three example problems are worked in this video tutorial.
The instructor in this video demonstrates how to find the domain of a rational function.
Introduces the concept of equivalent fractions
This video provides a list of true/false questions about the basics of evaluating exponents.
This video is from the Khan Academy subject of Math on the topic of Arithmetic and pre-algebra and it covers Evaluating an expression with and without parentheses.