Decade sections shown in red and blue with numerals 0-100 marked beneath in centimetre intervals. Set of 3. This line could also be used with Number Rods which are centimeter scale.
 
 
Features
Numicon is research-based and proven to have a significant and lasting impact on results.
Numicon apparatus encourages children to reason mathematically through use of concrete objects.
Each Numicon Teaching Resource Handbook activity includes a list of the concrete resources used to support learning.