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GAME INSTRUCTIONS
ADDITION BLOCK (MATH SUM). Inverse Addition with Blocks is an online educational game to learn mathematics and deepen the learning of sums. With this game you can speed up the mental process of adding, both for children and adults. The game consists of pointing out the numbers that add up to the requested number in each round of the game, until all the blocks with numbers are used. Think of the sums in reverse, deducing which numbers result, when added together, in the number shown on the black strip.