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PROBLEM TO BE SOLVED : To solve problems that a game enabling a child to learn basic addition and subtraction in the initial stage of arithmetic while playing with adults in the family or a game enabling children to play together while mutually teaching the arithmetic are rare in conventional games, a child who is poor in addition/subtraction in an early childhood cannot solve the weak point thereafter and may grow up in a poor state in science and mathematics.
SOLUTION : The building block game for calculation adopts the enjoyment of calculation, the difficulty of calculation, etc. so that a player can repeatedly lean the calculation of positive numbers and negative numbers while enjoying the calculation as a game and allows the player to calculate and stack brick dices expressing positive (+) and negative (-) numbers of 1 to 9 according to a hit number of a game advancing dice. The game can be enjoyed by every persons from a small child up to an aged person in the same rule, may apply also handicaps to players and can be enjoyed without limiting the number of participants.
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