This game helps young children build mental math skills. And it’s fun for older kids or adults to play along!
“Nine Cards” is an excerpt from Counting & Number Bonds: Math Games for Early Learners, available as an ebook at my bookstore (Thank you for cutting out the middleman!) and in ebook or paperback through many online retailers. Read more about my playful math books here.
Denise Gaskins' Let's Play Math 