Other
Meta Calculator: Matrix Calculator
Use this web-based matrix calculator to solve for functions and operations.
University of Waterloo (Canada)
Math Frog: Arithmagic
Practice operations of mental math while the program timer runs.
Khan Academy
Khan Academy: Interpreting Remainders
The Khan Academy lesson explains what remainders are in division and what they actually mean in some different contexts. Five practice problems and their solutions are included.
Ducksters
Ducksters: Kid's Games: Play Fast Math Online
Do math problems as fast as you can for the best time in this game including addition, subtraction, division, and multiplication.
Fun Brain
Fun Brain: Line Jumper (Number Line Game)
Practice adding and subtracting positive and negative numbers by using a number line. Five levels of difficulty--easy, medium, hard, really hard, and super brain--to test your skills.
Ducksters
Ducksters: Kid's Games: Fast Math in Outer Space Game
Test your math skills and speed with this fun space battle game. You will have to do more than just shoot straight, you will have to add, subtract, divide, and multiply quickly to win this battle.
Houghton Mifflin Harcourt
Houghton Mifflin Harcourt: Saxon Activity Center: Graphing Calculator Activity: The Coordinate Plane [Pdf]
A graphing calculator lesson on coordinate planes. Detailed examples, demonstrations with key functions, and practice problems included. Acrobat Reader required.
SMART Technologies
Smart: Regrouping in Addition and Subtraction
An interactive lesson to help 2nd graders understand fair exchanges and how they apply to regrouping in addition and subtraction.
Houghton Mifflin Harcourt
Houghton Mifflin Harcourt: Saxon Activity Center: Calculator Activity: Order of Operations and Memory [Pdf]
A worksheet focusing on order of operations and memory when using a calculator. Detailed examples and guided practice problems provided.
Toy Theater
Toy Theater: Math Bingo
Play bingo by solving addition, subtraction, multiplication or division problems. The game can be played at several speeds.
Toy Theater
Toy Theater: Math Flashcards
You decide what you kind of flashcards you want to practice: addition, subtraction, multiplication, or division. Type in the answer and click "Get Answer". Click "Next" to get the next flashcard. The game keeps track of the number right,...
Toy Theater
Toy Theater: Math Test
You choose the type of math test you want to take: addition, subtraction or multiplication. Then decide how many digit you want in your problem. Click "Start" and type in the answer. Click "Next" to get the next problem. It keeps track...
Math Aids
Math Aids: Fact Family Worksheets
Great resource to practice and strengthen math skills pertaining to fact families. Math worksheets are printable, may be customized, and include answer keys.
Math Aids
Math Aids: Mixed Problems Worksheets
Great resource to practice and strengthen math skills pertaining to mixed problems. Math worksheets are printable, may be customized, and include answer keys.
Other
Fuel the Brain: Math Madness
Complete the addition, subtraction, or multiplication sentences in this basketball- themed game.