Decimal markup numbers 4 digits | suitable for other products

The ring binder consists of 4 x 10 colored cards, each of which is printed with the numbers 0 to 9. Packed in a carton. - Can be ideally combined with our Dienes sets, place value plates and all other articles based on the place value principle - Realization that the position of a digit determines its value (principle of place value), structure of the decimal system, representation of numbers - Additive principle: The total value of the number results from the sum of the values of the individual digits. The number 486 is the sum of 400 + 80 + 6, Multiplicative Principle: Each digit in a number indicates how many bundles of that thickness there are. The 8 in the number 486 stands for eight bundles of ten, bundling principle: The decimal place value system is based on the basic number 10, i.e. ten elements of a unit are combined to form an element of the next larger unit. The values of the digits thus increase tenfold from right to left - Made from 100% recycled paper. - Manufactured in Bensheim/Hesse/Germany.