Practice your math facts!
Box contains 48 double-sided 4** x 4** cards.
Single Digit cards
Colored DOTS on cards indicate varying degrees of difficulty.1 Dot cards are easy, 2 Dot are medium and 3 Dot are tough.
Great product while travelling ; recommended age - 9 years and up

Technical Details

Size (LWH): 4.2 inches, 4.2 inches, 0.8 inches
Product Details
Product Dimensions: 4.2 x 4.2 x 0.8 inches
Shipping Weight: 0.1 pounds (View shipping rates and policies)
ASIN : B002AODZFQ