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Nienhuis MontessoriAMI Approved3-⁠6 years according to the maker

Sandpaper NumeralsUS Version

Sandpaper Numerals, US Version introduce children to the symbols zero through nine and their number names using ten rough sandpaper digits mounted on smooth green boards.

€34.90Final price incl. VAT. Delivery €5.90, €60.10 to go for free delivery.

  • On backorder. Expected back in stock 5 February 2027.
  • 30 days to return
1
The original

Why it costs €34.90

Behind the price of the original are things you can check yourself.

AMI approval

The material is approved by the Association Montessori Internationale (AMI). Nienhuis has made Montessori materials since 1929.

A verifiable original

The EAN 8719924001537 is on the box. It is the maker's number, not ours.

What the child does

Sandpaper Numerals in a child's hands

Sandpaper Numerals, US Version introduce children to the symbols zero through nine and their number names using ten rough sandpaper digits mounted on smooth green boards. By tracing each numeral in the exact style and direction it is written, children ages 3 to 6 prepare the hand movements needed for writing numbers while linking each symbol to its name through touch. The tactile, one board per numeral format lets a child work through the sequence at their own pace.

Tactile Memory

Tracing sandpaper numerals builds muscle memory for correct number formation, preparing the hand for writing.

Symbol Recognition

Associates the abstract concept of quantity with its written symbol through multi-sensory exploration.

Mathematical Foundation

Introduces the base-⁠ten number system symbols that form the foundation for all mathematical work.

Fine Motor Control

Develops precise finger movements and lightness of touch needed for pencil control.

Activity Guide

How to present it

Place three Sandpaper Numeral cards on a mat, choosing numerals with distinctly different formations (e.g., 1, 4, and 8). Sit to the child's dominant side.

  1. 1First Period: Trace the first numeral with your index and middle fingers while saying 'This is one.' Invite the child to trace.
  2. 2Repeat naming and tracing for the second and third numerals, allowing child practice between each introduction.
  3. 3Second Period: Ask 'Can you trace three?' and 'Show me eight' to verify recognition through touch.
  4. 4Third Period: Point to a numeral and ask 'What is this?' allowing the child to trace before naming.
3 tips for parents
  • Practice air-⁠writing numerals during daily activities, using the same formation as the sandpaper cards
  • Point out numerals in the environment only after your child has mastered them with the cards
  • Create a sand tray at home where children can practice numeral formation with their finger
Size and material

What it is made of

Card Size
7 × 10 cm
Card Thickness
Approx. 3 mm
Numerals
Fine-⁠grade sandpaper
Base
Wood board
Background
Green painted surface
Why buy here

What you get at Faborino

  • DeliveryFinal price incl. VAT. Delivery €5.90, €60.10 to go for free delivery.
  • 30 days to return, and we pay for the returnInstead of the statutory 14 days, you have 30 days to try it at home.
  • Advice before and after you buyQuestions about age, space or assembly? A person answers, personally. Write to us
  • Invoices for companies tooWe also invoice companies, nurseries and kindergartens.
In short

Sandpaper Numerals for your child

  • Recommended Age: 3-⁠6 years
  • Numerals: Fine-⁠grade sandpaper
  • Card Size: 7 × 10 cm
  • Expected back in stock 5 February 2027
  • 30 days to return

€34.90Final price incl. VAT. Delivery €5.90, €60.10 to go for free delivery.

Not sure it suits your child? Write to us, we answer personally.

Inv. no. NIE-002813

Maker
Nienhuis Montessori, since 1929
Approval
AMI
Card Size
7 × 10 cm
Card Thickness
Approx. 3 mm
Numerals
Fine-⁠grade sandpaper
Base
Wood board
EAN
8719924001537
Why it is in our selection
Norbert Kovalčín

If you are not sure it suits your child, we answer in person.

Norbert Kovalčín, founder of Faborino · write to him

There is no review here yet. We will ask you for one after you buy. Write the first review

Details
What's in the Box
  • Sandpaper Numeral Cards: 10 cards featuring numerals 0-⁠9
Size and material
Card Size7 × 10 cm
Card ThicknessApprox. 3 mm
NumeralsFine-⁠grade sandpaper
BaseWood board
BackgroundGreen painted surface
Recommended Age3-⁠6 years
Activity Duration10-⁠15 minutes
Care

Gently brush sandpaper to remove debris; wipe boards with dry cloth

Frequently Asked Questions

What is the difference between the US and European versions of Sandpaper Numerals?

The US version follows American numeral formation patterns, particularly for numbers 1, 4, and 7, which differ from European writing styles. The US version teaches children to write numerals according to standard American handwriting practices used in Montessori schools across the United States.

How do children use the Sandpaper Numerals in Montessori education?

Children trace each sandpaper numeral with their index and middle fingers, following the correct formation pattern while saying the number name aloud. This multi-sensory approach combines touch, sight, and sound to help children internalize number symbols and prepare their hand muscles for writing numerals.

Why are the numerals on green boards and made of sandpaper?

Green boards provide visual contrast and help children focus on the numeral shape. The fine-⁠grade sandpaper texture gives tactile feedback that helps children remember the correct formation through muscle memory. This sensory input is crucial for young learners who learn best through touch and movement.

What activities can be done with Sandpaper Numerals beyond tracing?

Children can match the sandpaper numerals to quantity cards, play memory games, create number sequences, trace numerals in sand trays after practicing on the cards, and combine them with counters or number rods for concrete counting experiences. These extensions reinforce number recognition and symbol association.

At what age should children start using Sandpaper Numerals?

Most children are ready for Sandpaper Numerals between ages 3-⁠4, after they have worked with concrete counting materials like number rods or spindle boxes. The child should show interest in symbols and have developed sufficient finger control through practical life activities before beginning numeral formation work.

Product safety

Manufacturer: Nienhuis Montessori, Anders Celsiusstraat 15, 7442 PB Nijverdal, Netherlands