Subtraction 13-18 Flash Cards

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

Double-Sided

Self-Checking