- AMI approved
- Unequalled beauty
- Precise control of error
- Exact isolation of one quality
- Perfect interrelations
Subtraction Equations And Differences Box
This 2-compartment box with lid contains plastic chips,1 set with equations printed on them and 1 set with the answers to be used with the Subtraction Working Charts. All the equations and differences for the subtraction combinations 1–18 are included.
Brand | Nienhuis Montessori |
---|---|
Minimum age | 6 years |
Certification | AMI approved |
-
Create your Nienhuis account
Join the Nienhuis community and create your Nienhuis account. With an account you have access to all your orders and personal details.
> Create account -
Request a catalog
Do you want to receive our brand new catalog? Request your digital or hard copy catalog here!
> Request catalog -
Get in touch
Do you have any questions? Get in touch with us, we’ll be happy to talk to you. Leave us a message here and we will get right back to you!
> Contact us