Improve your child’s subtraction skills. The big takeaway? These colorful cards make learning subtraction quick, fun, and effective! The big, bold numbers are easy to read, and answers on the back allow for self-checking or quizzing with a friend. Parents can join in too, turning math drills into family game time. This standard-sized card deck has 1 answer card and 2 parent cards with tips and directions. The other 53 cards include numbers 0-12, 1 minus sign, 1 equal sign, and 91 different subtraction problems selected from all possibilities. Players can create other equations with the number and symbol cards. Develop speed, accuracy and confidence with these take-anywhere flash cards. What an easy way to make a big difference!