Three-CORNER Flash Cards +/-

Engage young learners with these Trend Enterprises Three-Corner Flash Cards, perfect for mastering addition and subtraction facts. This set includes 46 two-sided cards, designed for ages 6 and up, offering skill-building and test prep opportunities. The unique three-corner design allows for self-checking and interactive individual or group play, with problems on each corner and the answer hidden under your hand. Teacher-created and child-tested, these cards cover all facts 1-12, enabling practic