Introduce children to the math they're ready to learn next with Thinking Kids Math, the new CenterSOLUTIONS resource that opens young minds to new ways to think about math. Each kit includes 84 8 1/2" x 11", full-color cards that can be used with manipulatives and wipe-away markers to promote visualizing math rather than relying on fact memorization. Games/Manipulatives Type: Math Learning Games; Age Recommendation: Pre-K - 1st Grade; Number of Cards: 84; For Use With: Can be used with Singapore Math Books.