Small Numerical Rods

1607 kr (2009 kr inkl. mva)

These rods are designed for individual work at a table. Material consists of 2 sets of 10 wooden rods divided into unit increments by alternating colors of red and blue.

Produktnummer: 025400 Kategorier: , ,

Beskrivelse

These rods are designed for individual work at a table. Material consists of 2 sets of 10 wooden rods divided into unit increments by alternating colors of red and blue. The Small Numerical Rods are supplied in a wooden box for storage. With this material children can conclude that the sum of numbers up to the nth number, for any n, is always (n2+n)/2.
Brand
Nienhuis Montessori