A Teens Board, showing the numerals '10' through '19'. Two boxes consists of lids and numeral 10 printed on nine of the number slots, and 9 wooden tablets where the numerals 1-9 printed on them. Two Tens Board, showing the numerals '10' through '99'. Two boxes consists of lids and numeral 10-40 printed on one box and 50-90 printed on the second box. The boxes consists of nine movable wooden tablets numbered 1-9. https://www.youtube.com/watch?v=crSHQhO91DY