PBS
Wnet: Thirteen: Web Service for Teachers
WNET, New York's public television station, offers a free, subscriber service for teachers. You can preview the home page and then register with the site. It provides access to lesson plans, classroom activities, teacher resources,...
AAA Math
Aaa Math: Fraction Parts Tenths
This lesson describes tenths and gives practices and games identifying various amounts of tenths.
Lawrence Hall of Science
The Math Page: Skill in Arithmetic: Subtracting Whole Numbers and Decimals
If you are looking for a website that explains and defines subtraction with decimals you have arrived at an excellent resource. There are even practice problems at the very end of the lesson.
AAA Math
Aaa Math: Identifying Equivalent Decimals and Fractions
This site explains why decimals are a type of fraction. Gives practice recognizing equivalents, plus games to practice the skill.
AAA Math
Aaa Math: Adding Mixed Numbers With the Same Denominator
This site explains how to add mixed numbers that have the same denominator, and includes games to practice this skill.
AAA Math
Aaa Math: Simplifying Fractions
This site explains how to simplify fractions, then offers problems and games to practice this skill.
AAA Math
Aaa Math: Least Common Denominator
This site explains how to find the least common denominator. Also provides games to work on this skill.
AAA Math
Aaa Math: Subtracting Fractions With Different Denominators
This AOL personal page explains how to subtract fractions with different denominators, then offers games to practice this skill.
AAA Math
Aaa Math: Converting a Percent to a Fraction
This site explains how to change a percent to a fraction, then offers problems and games to practice this skill.
AAA Math
Aaa Math: Subtracting Decimals
This personal site explains how to subtract decimals of the tenths place value. Includes games to practice this skill.
AAA Math
Aaa Math: Rounding to the Nearest Hundredth
This site explains how to round decimals to the nearest hundredth. This site provides games to practice this skill.
AAA Math
Aaa Math: Division of Decimals by Decimals
This interactive site explains how to divide a decimal by a decimal, then offers games to practice this skill.
AAA Math
Aaa Math: Division by 4, 5, and 6
This site explains the basic facts for division by 4, 5, and 6. It also provides problems and games to practice this skill. CCSS.Math.Content.3.OA.C.7 Fluently multiply and divide within 100
AAA Math
Aaa Math: Division by 7, 8, and 9
This site explains the basic facts for division by 7, 8, and 9. Gives problems and games to practice this skill, and the information is worth a look. CCSS.Math.Content.3.OA.C.7 Fluently multiply and divide within 100
AAA Math
Aaa Math: Division by 1 Through 9
This site gives practice problems for division by 1-9 and games to use this skill. The information is very brief, but factual, and worth checking out for helpful tools on the subject. CCSS.Math.Content.3.OA.C.7 Fluently multiply and...
AAA Math
Aaa Math: Division by 1 Through 12
This site gives practice problems for division by 1-12 and games to use this skill. The information is brief, but helpful and worth a look.
AAA Math
Aaa Math: Estimating a Difference
This lesson explains how to estimate differences between whole numbers. Gives practice and games to practice this skill in a helpful and fun way.
AAA Math
Aaa Math: Mentally Adding Two Digit Numbers
This site explains how to mentally add two-digit numbers. Gives exercises and games to practice this skill.
AAA Math
Aaa Math: Adding Two Digit Numbers
Explains how to add two-digit numbers. Gives practice and games to practice this skill.
AAA Math
Aaa Math: Inverse Relationship of Addition and Subtraction
Explains the inverse relationship between addition and subtraction. Gives exercises and games to practice this skill.
AAA Math
Aaa Math: Properties of Addition
Explains the four mathematic properties of addition. Gives exercises and games to practice this skill.
AAA Math
Aaa Math: Adding Money Amounts
Explains how to add money. Gives exercises and games to practice this skill.
AAA Math
Aaa Math: Multiplication Facts by 0, 1, 2, 3
This page explains and lists the basic multiplication facts for zero, one, two, and three. It also provides practice and games to improve multiplication skills. CCSS.Math.Content.3.OA.C.7 Fluently multiply and divide within 100
AAA Math
Aaa Math: All About Multiplication
This lesson gives practice with the basic multiplication facts for zero to twelve and games to practice this skill. Content is available in labelled sections so you can find just the piece you need.