Monster Math Add & Subtract Game (Ages 6+)

Looking to sell a Monster Math Add & Subtract game suitable for ages 6+. It's an early learning game that helps kids practice math facts while uncovering a monster's island adventure! The game board is 16" x 16" (41 cm x 41 cm) and includes 240 game cards (1.375" x 1.875" or 3.5 cm x 4.8 cm). It also has directions for memory-match on the back of the box and four ways to play: sums to 10, sums 11-18, minuends to 10, and minuends 11-18