Subtraction flash cards are pretty cool, because they help equip for school! Make subtraction synonymous with fun! Don't wait for Parent/Teacher Conferences to find out that your child needs practice with his or her math facts. Buy them today and watch your child become a subtraction superstar! Fun Features & Big Benefits 53 double-sided cards featuring problems Numbers written in bold, block-style Bright, exciting colors and charming zoo creatures on every card Answers on the opposite side of each card Thick, glossy cardstock Rounded corners for easy sorting 2 Parent Cards with tips for working with your child and directions 1 Answer Card for simple reference Perfect for on-the-go learning!