Handout
Paul Dawkins

Paul's Online Notes: Algebra: Dividing Polynomials

For Students 9th - 10th
Detailed math tutorial features notes and examples that take a look at the basics dividing polynomials, introduces synthetic division, and gives the Division Algorithm.
Handout
Oswego City School District

Regents Exam Prep Center: Multiply and Divide Complex Numbers

For Students 9th - 10th Standards
This tutorial shows students how to multiply and divide complex numbers and includes the topic of conjugates. Includes link to a graphing calculator tutorial.
Unit Plan
OpenStax

Open Stax: Cell Growth and Division

For Students 9th - 10th
The following site provides information regarding the process of cell growth and division.
Unknown Type
Math Drills

Math drills.com: Free Division Worksheets

For Students 3rd - 8th
On this site, division worksheets can be downloaded and printed for free. Students can practice division facts, long division with and without remainders, and long division with decimal quotients.
Unit Plan
PBS

Pbs: Division of Fractions: Connection Between Fractions and Division

For Students 3rd - 5th Standards
Use real-life measurement problems involving cups of sugar to learn about fractions. This video focuses on the connections between numerical and visual representations of the division of fractions.
Activity
Khan Academy

Khan Academy: Division Using Place Value

For Students 3rd - 5th Standards
In this activity, the concept of using place value to solve division problems is introduced. Students can then practice this skill, receive immediate feedback, and get hints as they try questions repeatedly.
eBook
CK-12 Foundation

Ck 12: 2.2 Dividing Rational Expressions

For Students 9th - 10th Standards
This section investigates the process for dividing rational expressions that are written as fractions. Additionally, it provides opportunities to explore different processes for simplifying rational expressions written as fractions prior...
Unknown Type
Khan Academy

Khan Academy: Divide Whole Numbers to Get a Decimal

For Students 3rd - 5th
Dividing larger whole numbers by whole numbers to get a decimal like 80 divided by 200.
Activity
AAA Math

Aaa Math: Dividing Decimals Expanation and Exercises

For Students 3rd - 5th
This site may be used as a tutorial for students who did not understand or have forgotten how to divide numbers with decimals. The site gives an example of how it is done and offers a game of dividing decimal numbers that is timed and...
Activity
Purple Math

Purplemath: Synthetic Division: The Process

For Students 9th - 10th
This lesson compares synthetic division with long division, and demonstrates how to use synthetic division.
Unit Plan
PBS

Pbs: Kid Vid: Dividing Fractions

For Students 6th - 8th
Compare a division problem with whole numbers to a similar problem about dividing fractions in this interactive from KET. Students watch a video of a peer talking about a fraction problem that involves equal groups, with the number of...
Unit Plan
PBS

Pbs: Modeling Fraction Division Using Comparison, Group Size Unknown

For Students 6th - 8th
This video illustrates a visual model for solving a word problem involving the division of fractions. The problem asks students to determine the length of a losing frog's jump in a jumping frog contest based on a comparison with the...
Lesson Plan
Alabama Learning Exchange

Alex: A Math and Language Arts Lesson: Division

For Teachers 3rd - 5th
The lesson plan will help students develop an initial understanding of division and clarify how the four operations of addition, subtraction, multiplication, and division relate to and are separate from each other. The lesson plan begins...
Unit Plan
PBS

Pbs: Modeling Fraction Division Using Comparison, Group Number Unknown

For Students 6th - 8th
This animated video illustrates a visual model for solving a word problem involving the division of fractions. The problem asks students to use fractions to compare the spring weight of a hedgehog with its weight just before hibernation....
Unit Plan
PBS

Pbs: Modeling Fraction Division Using Arrays

For Students 3rd - 5th Standards
This video illustrates a visual model for solving a word problem involving the division of fractions. The problem asks students to determine the width of a rectangular platypus burrow based on its length and area. In the accompanying...
Article
Discovering Lewis & Clark

Discovering Lewis & Clark: Across the Continental Divide

For Students 9th - 10th
In late 1805, Lewis led his party across the Continental Divide. Read numerous journal entries that describe in vivid detail this experience.
Website
PBS

Nova Online: How Cells Divide, Mitosis vs. Meiosis

For Students 9th - 10th
Slideshow of mitosis and meiosis side-by-side. It is a summation of the two processes and the differences between them are clear.
Interactive
Study Pad

Splash Learn: Divide Decimals by Power of 10

For Students 5th Standards
[Free Registration/Login Required] Divide decimals (up to hundredths place) by a power of 10. The focus this worksheet game is the pattern in placement of the decimal digit in the quotient, when a decimal is divided by a power of 10. In...
Handout
National Geographic

National Geographic: Continental Divide

For Students 9th - 10th
A photographic encyclopedia entry defining and showing examples of a continental divide, the Great Divide and the Andes Mountains being the most prominent.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Inequalities With Multiplication and Division

For Students 8th - 9th
[Free Registration/Login may be required to access all resource tools.] Learn how to solve one-step inequalities using multiplication and division. Students watch videos, examine guided notes and attempt practice problems in order to...
Lesson Plan
Better Lesson

Better Lesson: Using the Multiplication and Division Relationship to Solve

For Teachers 3rd Standards
Third graders can solve multiplication and division problems quickly by recognizing the relationship between the two operations.
Lesson Plan
Better Lesson

Better Lesson: The Multiplication and Division Connection

For Teachers 3rd Standards
Third graders can solve multiplication and division problems quickly by recognizing the relationship between the two operations.
Interactive
Doina Popovici

Math Play: Estimate Quotients Halloween Math Game

For Students 4th - 6th
An online game where students practice their estimation skills by estimating the answer to division problems.
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: 6.ns Dan's Division Strategy

For Teachers 6th Standards
The purpose of this task is to help students explore the meaning of fraction division and to connect it to what they know about whole-number division. Aligns with 6.NS.A.

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