Practice Place Value with Montessori Beads Learn about Units, Tens, Hundreds and Thousands and their position on the number. Includes: 5 cards for 1 digit number 18 cards for 2 digit numbers 18 cards for 3 digit numbers 19 cards for 4 digit numbers Some different mats Number cards from 1 to 9000 (36 numbers in total) in 2 sizes. Teach your children to match the card with the necessary golden beads and the numbers. If you don’ t have all the material you can print the extra cards you can find here.