Add/Subtract

Students learn how to set up two-digit addition and carry over in this video.

Play a multiplayer game where cats have to pick two numbers that equal the target number.  This is a timed game that can either be played with other players or the computer.  This game will work on addition fluency.

Cats addition fluency game

http://www.mathplayground.com/ASB_KittenMatch.html

In this game, students can compete against each other online to see who can get their jet ski to the end, the quickest by answering addition questions.

Jet Ski addition Game Link

http://www.mathplayground.com/ASB_JetSkiAddition.html

This can be a multiplayer, where students compete against each other or a computer in answering subtraction questions.  The faster they answer the faster their jet ski moves.

Jet Ski Subtraction Game Link

http://www.mathplayground.com/ASB_IslandChaseSubtraction.html

This is a multi-player tug of war addition game.  Players can compete to see who can answer the addition questions quickest and most accurately.

Tug-of-War Addition Game Link

http://www.mathplayground.com/ASB_TugTeamAddition.html

This game will improve a students subtraction fluency skills as they have to quickly answer subtraction questions in order to destroy the invasion.

Subtraction Target Practice Game Link

http://www.mathplayground.com/ASB_MinusMission.html

Save the planet by destroying the aliens quickly.  Students need to solve addition problems in order to fire the weapon.  This will surely improve their additions skills and fluency.

Alien Addition Invasion Game

http://www.mathplayground.com/ASB_AlienAddition.html

Students use solutions to subtraction problems in order to speed their duck around the track.  The faster they answer the faster their duck goes.

Subtraction Duck Race Game Link

http://www.mathplayground.com/ASB_Ducky_Race_Subtraction.html

Students compete against each other or a computer to see who can win a subtraction tug of war contest.  The quicker the students answer the subtraction problems the harder the tug boat pulls on the rope.

Tug-of-War Subtraction Game Link

http://www.mathplayground.com/ASB_Sailboat_Subtraction.html

This math video has Kermit the Frog teaching kids how to subtract with a little humor.