Teach and review numbers with fun flash cards. Covers numbers 0 through 25 in word, picture and numerical form. Terrific for individual students, small groups, or whole-class instruction. Cards have a hole punched in one corner, so they can be stored on a book ring or tied together with string. Includes instructions and tips for the teacher or parent, plus suggested activities. 56 double-sided cards, each measures 3-1/8 x 5-1/8".