Unit Plan
Texas A&M University

Wtamu Virtual Math Lab: College Algebra: Mult. & Div. Rational Expressions

For Students 9th - 10th Standards
Use this site to learn the process needed to multiply and divide rational expressions. When finished, try the practice problems.
Unit Plan
Mangahigh

Mangahigh: Number: Multiply and Divide Whole Numbers by 10, 100 and 1000

For Students 3rd - 5th Standards
This site provides students practice with the concept of multiplying and dividing whole numbers. Students can learn about the topic by completing an interactive tutorial. Students can then take a ten question timed test to practice the...
Website
AAA Math

Aaa Math: Aaa Math Lessons

For Teachers 3rd - 8th
AAA Math's interactive tutorials and lessons assist students grades K-8 improve their understanding of a wide range of arithmetic topics. Students are provided with immediate feedback as they complete the "Learn," "Practice," and "Play"...
Lesson Plan
Utah Education Network

Uen: Modeling Multiplication and Division of Fractions

For Teachers 4th - 6th Standards
Detailed lesson plan for multiplying and dividing fractions using visual models such as a number line or fraction bars.
Professional Doc
Books in the Classroom

Carol Hurst's Children's Literature Site: Computation and Picture Books

For Teachers Pre-K - 1st Standards
This sample chapter from Hurst's book Picturing Math is an excellent resource for using picture books and activities for learning computation.
Handout
Homeschool Math

Homeschool Math: Multiply and Divide Decimals by 10, 100, and 1000

For Students 5th - 6th Standards
Lesson includes a video & examples showing the common shortcut for multiplying & dividing decimals by powers of ten. [7:59] Provides exercises and word problems for practice.
Unit Plan
Other

Curious math.com: Math Is an Attitude

For Students 9th - 10th Standards
This site offers numbers tricks to help multiply and divide large numbers mentally. There are also tricks for powers and roots of numbers.
Unit Plan
Texas A&M University

Wtamu Virtual Math Lab: Intermediate Algebra: Linear Equations in One Variable

For Students 9th - 10th Standards
After completing this tutorial, you'll know what a linear equation is and how to solve one using various arithmetic properties. Contains several definitions, problems with step-by-step solutions, and practice exercises. Includes links to...
Unknown Type
Math Aids

Math Aids: Mixed Problems Worksheets

For Teachers K - 1st Standards
Great resource to practice and strengthen math skills pertaining to mixed problems. Math worksheets are printable, may be customized, and include answer keys.
Interactive
Thomas Jefferson National Accelerator Facility

Jefferson Lab: Speed Math Deluxe

For Students 5th - 8th
The goal of SpeedMath Deluxe is to create an equation, as quickly as possible, from the four digits the computer gives you. You can use addition, subtraction, multiplication and division to create your equation, but you are not allowed...
Activity
Cool Math

Coolmath: Coolmath4kids: Printable Flash Cards

For Students K - 1st
Find here flashcards for addition, subtraction, multiplication, and division for printing off and coloring.
Unit Plan
Homeschool Math

Homeschool Math: Prime Factorization

For Teachers 3rd - 8th Standards
This site contains a free lesson on Prime Factorization in which students learn by doing practice problems.
Lesson Plan
Better Lesson

Better Lesson: Variables

For Teachers 3rd Standards
Children will learn the term variable and then work to "attack" a problem using what they know about the relationship between multiplication and division to solve for an unknown.
Unit Plan
PBS

Pbs: Count on It!: Episode 204 Blossom and Snappy Go to the Farm, Part I

For Students 3rd - 5th
Blossom and Snappy go back to the pumpkin farm to investigate pumpkins -- using math -- to make into pies for Robbie. Then they go to a farmer's market to explore how vegetables are sold by weight. They also visit a packaging company to...
Activity
The Math League

The Math League: Ratio and Proportion

For Students 9th - 10th Standards
Detailed explanations of ratio, comparing ratios, proportion, rate, converting rates, and average rate of speed, all with examples.
Handout
Other

Chili Math: Basic Number Properties

For Students 9th - 10th Standards
Overview of the four basic number properties with examples.
Activity
Math.com

Computer Romanus: Roman Numeral Calculator

For Students 9th - 10th
This site has a calculator that uses only Roman Numerals! There is also an explanation of the number symbols for reference.
Interactive
Khan Academy

Khan Academy: Multiply 2 Digits Numbers With Area Models

For Students 3rd - 5th Standards
Use an area model to decompose factors and multiply. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.