Improve addition skills with sums to 20. This game is perfect for small groups, the entire class, learners with disabilities, and anyone learning English. Kids can't get enough of this TREND original! A favorite of children, parents, and teachers since 1969, TREND Bingo turns skill practice into a game. Kids have so much fun, they don't even realize how much they're learning.Details:6.5" x 9" card sizePlay 6 ways3 to 36 playersAligns with Learning StandardsFor ages 6 and upContents:264 playing chipsAnswer guideCalling cardsCaller's matSturdy storage box