Content-rich math cards help teach students new skills in a fun way. This educational aid introduces numbers and number words 0-100. A numeral is featured on the front and the number word is on the back of each card. These cards are sturdy and come in a storage box. Students will find delight in mastering new skills. Details: Number 0-100 design 6'' x 3'' x 0.5'' each card 101 cards No-see-through cards Quick-sorting, rounded corners Storage box For ages 4 and up