
The Introduction To Decimal Quantity: Individual Beads Glass is a Mathematics Montessori material designed for children aged 3-6, crafted by Nienhuis Montessori to AMI standards.
This Introduction to Decimal Quantity material features premium glass beads organized in a beautifully crafted wooden box with sliding lid and multiple compartments. The material includes golden bead squares representing hundreds and individual bead bars on metal wire, providing children with a concrete, sensorial introduction to decimal system concepts through the manipulation of quantity.
“Children display a universal love of mathematics, which is par excellence the science of precision, order, and intelligence.”— Maria MontessoriThe Discovery of the Child
“The greatest sign of success for a teacher is to be able to say, 'The children are now working as if I did not exist.'”
— Maria Montessori, The Absorbent Mind
The Introduction to Decimal Quantity with its golden glass beads transforms abstract numbers into tangible experiences for young children. Each golden bead square physically embodies one hundred units, while individual beads on metal wire represent single quantities, allowing children to hold mathematical concepts in their hands. The premium glass beads create distinct sensorial impressions through their weight and smooth texture, engaging multiple senses as children explore decimal relationships. The wooden box with sliding lid and compartments mirrors the organized structure of our decimal system, where each place value has its designated position. By manipulating these glass beads, children discover that ten units form a ten-bar, and ten ten-bars create a hundred-square, revealing the base-ten pattern through their own exploration. This concrete representation of quantity bridges the gap between counting objects and understanding our number system's hierarchical structure.

Each order includes everything needed for proper presentation and long-term use.

Follow the Montessori method of presentation for optimal child development.
Introduce a single golden bead, saying 'This is one unit.' Let the child hold and examine the glass bead.
Present a ten-bar (ten beads on wire), counting each bead together: 'One, two, three... ten. This is ten.'
Show the hundred-square, inviting the child to count the rows and columns to verify it contains one hundred beads.
Create simple quantities using combinations: 'Can you make 23?' Guide laying out 2 ten-bars and 3 unit beads.
Practice exchanging: trade ten unit beads for one ten-bar, demonstrating equivalent quantities.
Every material is carefully selected for durability, safety, and authentic Montessori experience.
The weight and smoothness of glass beads provide crucial sensorial feedback, helping children internalize mathematical concepts through touch and manipulation.
The wooden storage box with its sliding lid teaches children care of materials while providing an aesthetic, organized presentation that invites exploration.
Each material supports multiple areas of child development simultaneously.
Introduces place value concepts through concrete manipulation of quantities, building foundation for advanced mathematics.
Children learn to recognize and differentiate between units, tens, and hundreds through visual and tactile exploration.
Bridges concrete materials to abstract number concepts, preparing for mental mathematics.
Organized presentation cultivates mathematical thinking and attention to systematic arrangement.

Designed for child-sized hands
Professional tips from AMI-trained guides to maximize the educational value of this material.
“Store the glass beads carefully in their compartments after each use to maintain organization and prevent loss”
always say 'unit' not 'one bead' to establish mathematical language
When children struggle with quantity recognition, return to counting individual beads in smaller groups
Create a designated workspace for decimal work to contain the small glass beads and prevent rolling
Everything you need to know about this material.
This material is designed for children ages 3-6 years old, aligning with the Montessori early childhood curriculum for introducing mathematical concepts through concrete, manipulative materials.
The set includes premium glass golden bead squares representing hundreds and individual glass bead bars on metal wire, all organized in a handcrafted wooden storage box with sliding lid and multiple compartments for easy organization.
Children gain a concrete, sensorial understanding of decimal quantities by physically handling and counting the beads, allowing them to see and feel the difference between units, tens, and hundreds before moving to abstract number concepts.
Glass beads provide a premium tactile experience with appropriate weight and texture, helping children develop fine motor skills while appreciating the value and beauty of the material, which encourages careful handling and respect for learning tools.
This is an introductory set focusing specifically on decimal quantity concepts, while the complete golden bead material includes additional components for more advanced operations. This set is perfect for initial decimal system exploration and quantity recognition.
Can't find what you're looking for?
Contact Our Experts
Share your experience with this material and help other educators and parents.
