Develop and strengthen memory skills of sums and/or differences through 9 + 9 and/or 18 - 9
Develop computational skills for addition and/or subtraction facts; Develop and promote cooperative learning
Features two games in one Designed to reinforce and develop memory skills for basic addition and subtraction facts so necessary for success in elementary mathematics
The enjoyable ''bingo''-style format can be played in either an individual, competitive manner or in cooperative teams competing against one another
Offers multiple levels of difficulty; Great for small groups or whole class participation and is perfect for home school environments; 2-40 players

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ASIN : B0041PVYVY