Masters of Math – Minus Edition is a card educational game played by two to four players. This game helps children to learn subtraction basics up to 10 and quickly calculate tasks in their head. It also practices the comparison of numbers: bigger, smaller, equal. The object of the game is to be the fastest to solve math equations in your head correctly and to get rid of all your cards. The person who calculates the quickest and has the card with the correct solution puts the corresponding solution card on top of the equation card. The player obtains this pair of cards and places it in front of themselves. The player who collected the most cards at the end of the game wins the game. —description from publisher