Addition and Subtraction

	Addition and Subtraction

The BASICS of addition video from the Khan Academy

http://www.khanacademy.org/video/basic-addition?playlist=Arithmetic

Addition

http://www.khanacademy.org/video/addition-2?playlist=Arithmetic

Level 2 Addition

http://www.khanacademy.org/video/level-2-addition?playlist=Arithmetic

Learn how to subtract by regrouping, instructional video http://www.mathplayground.com/howto_regroupI.html

Why regrouping (not how) works, by Khan Academy

http://www.khanacademy.org/video/why-borrowing-works?playlist=Arithmetic

Click on the links below to practice up on your basic facts. This is where it all begins so learn them well and know them fast!

http://www.scweb4free.com/scooby-doo1.htm Scooby Doo math game

http://www.arcademicskillbuilders.com/games/alien/alien.html Alien Addition game. Use the right and left arrows to move and the up/down arrow to fire.

http://www.arcademicskillbuilders.com/games/mission/mission.html minus mission game

http://www.scienceacademy.com/BI/index.html Basketball math game. Get out a paper and pencil to figure out your answers, then type them in and click on ENTER. This site includes ALL areas of math with Excellent feedback!