• AMI approved
  • Unequalled beauty
  • Precise control of error
  • Exact isolation of one quality
  • Perfect interrelations

Patterns For Square Root

Patterns For Square Root
Article number: 013401
Where to buy this product?

These patterns serve as guides when extracting the square root on the Algebraic Peg Board. The material consists of 4 plastic cards with silk-screened square root patterns in the 3 hierarchical colors.

Brand Nienhuis Montessori
Minimum age 8 years
Certification AMI approved