Addition 13-18 Flash Cards

Children master addition facts 13 through 18…with handy, double-sided flash cards that provide learning fun for everyone! On front, each flash card features an addition problem. On back, the matching problem is shown with its correct sum. The set includes 99 durable flash cards, each with quick-sorting, rounded corners. Cards measure 3″ x 6″.

Double-Sided

Self-Checking