An economical and effective approach to teaching early math. All basic math functions are taught in a fun way. These flash cards have been carefully created to teach children the basic number facts simply and successfully.Addition, Subtraction, Multiplication, Division 3" x 4 3/4" 36 double sided cards 1285274- SKU: DLRDY242994

Flash Card Assorted pack - 4 different catagories - Subtraction,addition,Division,Multiplication - 36 cards per box - very good quality.