Description: “addition flash cards” set is a fun and easy way to practice addition facts step-by- step with the help of different activities and group games. “addition flash cards” set is a sure and effective way to learn and practice addition facts up to 20. There are 40 both sides printed, divided into 2 levels, large flash cards. Each card has two sums printed in big and bold type and their answers on the back. Children first practice with level 1 ( sums up to 10) cards and then with level 2 ( up to 20) cards. To reinforce their understanding and test knowledge of addition they also play group games. This way the child learns in most interactive and enjoyable way. feature: type: educational addition - flash card color: multicolour material: paper age: 5year+ ideal for: girls,boys number of contents: 40 package include: 1 x 40 both side printed large & thick cards 1 x activity guide