1.0Games » Surfnetkidshttps://www.surfnetkids.com/gamesbarbaradminhttp://www.surfnetkids.com/barbara/Sum-oh! » Games » Surfnetkidsrich600338<blockquote class="wp-embedded-content" data-secret="bBJCyn0d1x"><a href="https://www.surfnetkids.com/games/sum-oh/">Sum-oh!</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.surfnetkids.com/games/sum-oh/embed/#?secret=bBJCyn0d1x" width="600" height="338" title="“Sum-oh!” — Games » Surfnetkids" data-secret="bBJCyn0d1x" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript">
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Join two of the same colored balls to add the digits. Join two different colored balls to subtract the digits. Eliminate the balls by creating and equation that equals the desired number on the game board.