Math Market

From BoardGameGeek:

Unlock the wonders of Math Market, a captivating card game where kids and adults alike embark on a magical shopping spree! Collect enchanting creatures by strategically adding numbers, transforming addition from a chore into a joyous adventure. Math Market cleverly addresses a common hurdle: the "crossing the ten" barrier in addition. The game's intuitive mechanics help children conquer this challenge by visualizing addition through fun, collectable creatures. As players gather their fantastical menagerie, they learn to group and combine numbers efficiently. But Math Market offers more than just a stepping stone. Multiple modes and difficulty levels ensure lasting engagement. Youngsters develop essential math skills in a playful setting, while older players can explore more complex strategies. Dive into a world where learning becomes an enchanting quest, and the thrill of collecting magical creatures fuels a love for numbers. Math Market is a gateway to mathematical fluency. -description from the publisher