Addition and Subtraction
Activities and Games
Addition Scale - This simple games goal is to balance the numbers on one side of the scale with the numbers on the opposite side to make it balance. The game gets progressively harder and is excellent practice for addition. (Toy Theater)
Magnetic Numbers - Numbers that can be moved around to make addition, subtraction, and multiplication problems.
Math Magician for Addition - Answer up to 20 math facts in one minute. Can you beat your friends?
Math Magician for Subtraction - How fast can you answer 20 subtraction facts problems in one minute?
Number Invaders for Addition and Subtraction - Fast paced game based on the 80's video game classic Space Invaders.
Planets Taken - Count the aliens that are on the screen. Then a spaceship comes and takes some aliens away and the child needs to figure out how many aliens were taken. Works well at introducing simple algebra at an early age.
PowerPoints and Online Presentations
Addition and Subtraction Facts - Downloadable PowerPoints for each of the math facts 0-8. You can choose whether or not you want the answers.
Addition at PPPST.com - Addition PowerPoints, kids games, and teacher resources.
Higher Level Games
Power Lines Phase One - Strategy game rearranging numbers in a row so they add up to a specific number. Both challenging and engaging. Comes in three levels; Phase One, Phase Two, and Phase Three. You must be able to pass the previous phase to move on. Can you finish the power lines without being shocked?
Speed Math Addition and Subtraction - The computer gives you four digits and answer. Your job is to figure out where to put the + and - signs to make the problem true.
Topmarks Addition and Subtraction Games - List of activities that especially work well with an interactive whiteboard.