Appropriate for Grades 3-7 -A familiar game with a new twist! -Knowlegde, competition and fun all rolled up into one! Encourage using acquired skills in a friendly and competitive atmosphere. These two sets of 24 dominoes contain simple equations covering the four mathematics operations: addition/subtraction, and multiplication/division. Students need to recognize the inverse operations demonstrated and use this to solve and check equations. The game may be played by 2,3, or 4 players.