TEST PREP MATH Challenge Cards™ (Ideal for teaching 4th Grade to 6th Grade) Spark laughter and learning with fun card games! Focus on large number addition, subtraction, fractions, geometry skills, and other math topics. Versatile cards adapt to growing abilities for endless rounds of learning fun and mastery. Great for school, home, and travel. Self-checking, answers on backs. Durable, no-see-through cards. Quick-sorting, rounded corners. 56 two-sided cards, 3⅛” x 5¼”.
