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Activity
Scholastic

Scholastic: Math Maven's Mysteries: The Cuckoo Caper

For Students 3rd - 8th
The famous Clockenheimer Cuckoo is missing from Clockenheimer Clocks on Main Street! Help Math Maven get it back by solving a math riddle.
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Activity
Utah State University

Teacher Link Printable Teacher Aids

For Teachers Pre-K - 1st Standards
A huge collection of worksheets for addition, subtraction, multiplication, division, and handwriting practice all on PDF files ready for you to download and print for your students.
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Activity
Scholastic

Scholastic: Math Maven's Mysteries: The Case of the Hatcher Hotel Heist

For Students K - 1st Standards
Help Math Maven solve this mystery! Items are missing from several hotel rooms, but some addition and subtraction clues have been left behind. Use your skills to figure out where the thief will strike next!
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Activity
AAA Math

Aaa Math: Fraction Parts Tenths

For Students 3rd - 8th
This lesson describes tenths and gives practices and games identifying various amounts of tenths.
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Lesson Plan
National Council of Teachers of Mathematics

Nctm: Illuminations: The Product Game

For Teachers 3rd - 8th
In the Product Game, students start with factors and multiply to find the product. There are four parts to this investigation.
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Interactive
Shodor Education Foundation

Shodor Interactivate: Arithmetic Four

For Students K - 1st Standards
You can challenge a friend to play this game to practice your arithmetic skills. Be ready because any kind of problem can pop up. You can adjust the problems to make them harder and also to give you less time.
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Activity
Other

Elementary Math Worksheets

For Students 3rd - 5th Standards
Print out different math practice sheets on the same topic as needed. A variety of practice sheets in the areas of addition, subtraction, multiplication and division are available.
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Unit Plan
Lawrence Hall of Science

The Math Page: Skill in Arithmetic: Multiply Fractions

For Students 4th - 7th Standards
This Math Page tutorial explains how to multiply a number by a fraction or a mixed number and then features a practice exercise.
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Activity
Lawrence Hall of Science

The Math Page: Skill in Arithmetic: Fractions Into Decimals

For Students 3rd - 8th
This Math Page tutorial explains how to change a fraction to a decimal and features a practice section at the end of the lesson.
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Activity
Lawrence Hall of Science

The Math Page: Skill in Arithmetic: The Multiplication Table

For Students 3rd - 5th
This multiplication table has multiplication facts through 9 X 9 and also lets students practice them.
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Activity
Lawrence Hall of Science

The Math Page: Skill in Arithmetic: Subtracting Whole Numbers and Decimals

For Students 3rd - 8th Standards
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.
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Activity
Lawrence Hall of Science

The Math Page: Skill in Arithmetic: Dividing Decimals

For Students 3rd - 8th
This website from The Math Page explains and defines how to divide decimals. There is even a practice section at the very end of the lesson.
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Activity
Lawrence Hall of Science

The Math Page: Skill in Arithmetic: Percent of a Number

For Students 3rd - 8th
This Math Page tutorial explains how to find the percent of a number and features a practice to check comprehension.
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Interactive
Fun Brain

Fun Brain: Tic Tac Toe Squares (Math Facts Games)

For Students 5th - 8th Standards
Players practice adding, subtracting, multiplying, and dividing skills while playing virtual Tic Tac Toe. They can also try their hand at squares, cubes, and square roots.
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Lesson Plan
Success Link

Success Link: Trim the Tree Addition

For Teachers K - 1st
Decorate a Christmas tree with addition facts. Use this lesson plan to review addition facts and have students make up addition problems of their own.
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Unit Plan
BBC

Bbc Skillswise: Percent and Fractions: Ratio and Proportion

For Students 3rd - 8th Standards
Activities and factsheets exploring ratios and proportions in everyday life. Interactive, colorful, and fun.
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Activity
AAA Math

Aaa Math: Identifying Equivalent Decimals and Fractions

For Students 9th - 10th
This site explains why decimals are a type of fraction. Gives practice recognizing equivalents, plus games to practice the skill.
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Handout
AAA Math

Aaa Math: Simplifying Fractions

For Students 9th - 10th
This site explains how to simplify fractions, then offers problems and games to practice this skill.
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Unit Plan
AAA Math

Aaa Math: Least Common Denominator

For Students 3rd - 8th
This site explains how to find the least common denominator. Also provides games to work on this skill.
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Unit Plan
AAA Math

Aaa Math: Subtracting Fractions With Different Denominators

For Students 9th - 10th
This AOL personal page explains how to subtract fractions with different denominators, then offers games to practice this skill.
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Activity
AAA Math

Aaa Math: Converting a Percent to a Fraction

For Students 9th - 10th
This site explains how to change a percent to a fraction, then offers problems and games to practice this skill.
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Activity
AAA Math

Aaa Math: Subtracting Decimals

For Students 9th - 10th
This personal site explains how to subtract decimals of the tenths place value. Includes games to practice this skill.
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Unit Plan
AAA Math

Aaa Math: Rounding to the Nearest Hundredth

For Students 5th - 7th
This site explains how to round decimals to the nearest hundredth. This site provides games to practice this skill.
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Activity
AAA Math

Aaa Math: Multiplying Thousandths by Hundredths

For Students 9th - 10th
This site explains how to multiply decimals: thousandths by hundredths. Offers games to practice this skill.