Dan Finkel runs Math for Love with his wife, Katherine Cook. They have developed two games: Tiny Polka Dot: A math-enriched card deck for 3- to 8-year-olds. “It’s really flexible,” Finkel said. You ...

Math isn’t a subject that comes easy to many of us, and certainly not for me, personally. The most effective way for me to learn as a kid was by playing math games online. As the years went on, my ...