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Increase fluency in both addition and subtraction facts with this motivating game. The versatile game board emphasizes the inverse relationship of addition and subtraction. In AddAttack, players compute the results of the two spinners and cover the sum on the board. In SubAttack, players spin for the tens and ones digits, break down the number into two addends, and place a chip at the intersection of the two addends. The race is on to earn points by making rows of three or even four chips! Covers sums to 18. For 2-4 players.
Grade: 2-5
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