Activity
AAA Math

Aaa Math: Adding Numbers

For Students K - 1st Standards
At this lesson, practice adding single digit numbers with this online game. The game keeps a running total of your correct and incorrect answers, and a percent score of the answers you have correct.
Interactive
University of Cambridge

University of Cambridge: Nrich: Game Wild Jack

For Students Pre-K - 1st
This math game is great for practice using all the operations: addition, subtraction, multiplication, and division. All you need is a deck of regular playing cards. Just follow the directions and you are in business.
Interactive
AAA Math

Aaa Math: Adding Two Digit Numbers Mentally

For Students K - 1st Standards
Read these two strategies for adding two-digit numbers in your head. Then try out the one you like better by playing the game. Running totals of your correct and incorrect answers as well as a percent score of your correct answers will...
Activity
Wolfram Research

Wolfram Math World: Addition

For Students 6th - 8th Standards
MathWorld provides a detailed definition of addition.
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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
University of Cambridge

University of Cambridge: Nrich: Flip Flop

For Students 1st - 5th
Use this game to improve your quickness and memorization of addition facts. You can set the facts you want to practice on this game. Just follow the instructions below it!
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Other

Project Happy Child: Free Addition Worksheets

For Students Pre-K - 1st Standards
2000 basic addition worksheets are available at this web site. They can be printed and used for a variety of practice purposes. Some helpful hints are included to avoid mindless practice that could quickly become counter productive.
Activity
University of Cambridge

University of Cambridge: Nrich: Twenty Divided Into Six

For Students Pre-K - 1st Standards
On this one page website sharpen your logic and addition fact skills while working on this challenge. The solution is available to double check your solution.
Activity
University of Cambridge

University of Cambridge: Nrich: 1, 2, 3 Magic Square

For Students Pre-K - 1st Standards
Sharpen your logic and basic addition facts skills while working on this challenge. Solution.
Activity
University of Cambridge

University of Cambridge: Nrich: Sealed Solution

For Students Pre-K - 1st Standards
On this one page website sharpen your logic and addition facts skills while working on this challenge. The solution is available to double check your solution.
Activity
University of Cambridge

University of Cambridge: Nrich: One Big Triangle

For Students Pre-K - 1st Standards
On this one page website sharpen your logic and addition facts skills while working on this challenge. The solution is available to double check your solution.
Interactive
NumberNut

Number Nut: Division:

For Students 3rd - 5th
This online math game allows students to practice basic division facts.
Interactive
NumberNut

Number Nut: Division:

For Students 3rd - 5th
This online math game allows students to practice basic division facts.
Interactive
NumberNut

Number Nut: Division:

For Students 3rd - 5th
Students play an online math game that allows them to practice basic division facts.
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Varsity Tutors

Varsity Tutors: Aplusmath: Addition Worksheets

For Students 1st - 8th Standards
Create customized addition worksheets. Choose from basic facts to four-digit by four-digit questions. The size of problem set can be selected, as well as whether the format will be vertical or horizontal. An answer key can also be...
Activity
University of Cambridge

University of Cambridge: Nrich: Round and Round the Circle

For Students 3rd - 8th Standards
Learn multiplication with this dial star exercise. Predict what shapes you will get with different numbers.
Activity
University of Cambridge

University of Cambridge: Nrich: Dominoes

For Students Pre-K - 1st
A set of online dominoes shows you how to work out multiplication problems.
Activity
University of Cambridge

University of Cambridge: Nrich: Counting Cards

For Students Pre-K - 1st Standards
On this one page website sharpen your logic and factor skills while working on this challenge. The solution is available to double check your solution.
Activity
University of Cambridge

University of Cambridge: Nrich: Grouping Goodies

For Students Pre-K - 1st Standards
On this one page website sharpen your logic and factor skills while working on this challenge. The solution is available to double check your solution.
Activity
University of Cambridge

University of Cambridge: Nrich: What's Left?

For Students 3rd - 5th
On this one page website sharpen your logic and factor recognition skills while working on this challenge. The solution is available to double check your solution.
Activity
NumberNut

Number Nut: Let Math Begin With Addition

For Students Pre-K - 1st Standards
This introductory addition lesson, explores the relationship between adding and number patterns using a number pyramid designed by mathematician Carl Gauss. A short lesson with interesting facts and links to related games for practicing...
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Knowledge Share

Super Kids: Division Worksheet Creator

For Students 3rd - 8th
Create your own division math facts worksheets. Use them in the classroom for practice or timed drills, or at home! Choose from two levels of difficulty - basic or advanced. You input minimum and maximum values of the numbers to be used,...
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Knowledge Share

Super Kids: Multiplication Worksheet Creator

For Students 3rd - 8th
Create your own multiplication math facts worksheets. Use them in the classroom for practice or timed drills, or at home! Choose from two levels of difficulty - basic or advanced. You input minimum and maximum values of the numbers to be...