- AMI approved
- Unequalled beauty
- Precise control of error
- Exact isolation of one quality
- Perfect interrelations
Patterns For Square Root
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Article number: 013401
Description
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.
Specifications
| Brand | Nienhuis Montessori |
|---|---|
| Minimum age | 6 years, 8 years |
| Certification | AMI approved |
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