Lesson Plan
PBS

Pbs Learning Media: Math + Arts: Jack & the Giants: Jack Spends His Pay

For Students 3rd - 5th
In this instructional activity, students will create and solve word problems involving money (addition, subtraction, multiplication, and division of decimals), and develop a script for a short scene and perform it using the elements of...
Handout
National Council of Teachers of Mathematics

The Math Forum: Ask Dr. Math: Estimating Quotients

For Students 4th - 7th
This is a question about the best way to estimate the answer to a division problem. The answer offers a basic definition of estimation, along with several methods and the positive and negative aspects of each.
Unit Plan
Lawrence Hall of Science

The Math Page: Skill in Arithmetic: Power of Ten

For Students 3rd - 6th Standards
This website from The Math Page explains and defines basic arithmetic terms and place value concepts. There is even a practice section at the very end of the lesson.
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Math Slice

Math Slice: Number Slice Special Test

For Students 3rd - 5th Standards
A succinct test on number concepts including problem solving, basic operations, and computation. Assessment is scored online and student score is compared with other student test scores. Great for use as a quick assessment.
Handout
The Math League

The Math League: Decimals, Whole Numbers and Exponents

For Students 4th - 8th
This tutorial has definitions and examples of decimals, whole numbers, and exponents. In addition, a variety of topics are covered, such as comparing, multiplying and subtracting.
Activity
Math Cats

Math Cat: Fact Family Card

For Students Pre-K - 1st
Everything you need to know about fact families can be found here. Discover what fact families are and learn different strategies for using them. Links included to print your own fact family cards, create a fact family house, and play a...
Activity
Math Playground

Math Playground: Make a Number

For Students 6th - 8th Standards
Make the target number using four cards and four operations in this interactive game.
Lesson Plan
National Council of Teachers of Mathematics

The Math Forum: Lesson Plans: Fractions

For Teachers 3rd - 5th
Teachers, this is the place to come for fraction lesson plans if you teach elementary young scholars. All the topics have a number of resources available from which to choose.
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Khan Academy

Khan Academy: Multiply and Divide Powers (Integer Exponents)

For Students 6th - 8th Standards
In this exercise, students practice using exponent rules to evaluate expressions. Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly, or to review the concepts in a video.
Interactive
ABCya

Ab Cya: Turkey Touchdown

For Students 1st - 6th
What's more Thanksgiving than turkey and football? What about turkeys playing football? Turkey Touchdown is a great way for kids to celebrate the holiday and practice their math facts. Kids will choose a level of difficulty, and then...
Website
Other

Mathematics Computation

For Teachers 3rd - 8th
This site gives you math worksheets to save the teacher time and keep the students learning.
Activity
Beacon Learning Center

Beacon Learning Center: Cameron's Trip

For Students 3rd - 5th
Students solve multiplication and division real-world problems in this interactive web lesson.
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.
Activity
Ministry of Education and Universities of the Region of Murcia (Spain)

Ministerio De Educacion Y Ciencia: Figuras Magicas

For Students 3rd - 8th Standards
In Spanish. This site contains many games for practicing mental numerical calculation of basic operations.
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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Math Fact Cafe

Math Fact Cafe: Pre Made Third Grade Math Worksheets

For Teachers 3rd - 5th
Choose from a list of pre-made arithmetic worksheets designed for third graders.
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Math Fact Cafe

Math Fact Cafe: Pre Made Arithmetic Worksheets for Fourth Grade

For Teachers 3rd - 5th
Choose from a list of pre-made arithmetic worksheets designed for fourth graders.
Interactive
TVOntario

Tvo Kids: Tumbletown Mathletics Game

For Students K - 1st Standards
Practice fractions, counting money, understanding spatial relationships, perimeter measurement, and basic arithmetic calculations such as adding, subtracting, simple multiplying and dividing while earning points in this fast-paced game.
Handout
Wikimedia

Wikipedia: Las Cuatro Operaciones Basicas

For Students 9th - 10th
In Spanish. encyclopedic explanations of the four basic operations. Also linked to other information on arithmetic.
Interactive
Quia

Quia: Story Problems With Mixed Practice

For Students 3rd - 8th
Your problem-solving skills are put to the test in this interactive word problem game on this site. Employ a variety of mathematical skills and strategies including logical reasoning and computation. Multiple choice problems created for...
Interactive
University of Waterloo (Canada)

University of Waterloo: Order of Operations

For Students 3rd - 8th Standards
A quick game in which students must evaluate an arithmetic expression involving three numbers and any of the four basic operations (addition, subtraction, multiplication, division). Students must be careful to do the operations in the...
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Khan Academy

Khan Academy: Subtracting Decimals: Thousandths

For Students 6th - 8th Standards
In this exercise, students practice subtracting decimals. Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly.
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Khan Academy

Khan Academy: Scientific Notation Challenge

For Students 7th - 9th Standards
Practice solving more challenging problems involving scientific notation. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video, or receive hints.