The Bank Game is a fundamental Montessori mathematics material that transforms abstract place value concepts into concrete, manipulable experiences. Children use color-coded number cards representing units, tens, hundreds, and thousands to perform complex mathematical operations, building a deep understanding of the decimal system through independent work.
“The hands are the instruments of man's intelligence.”— Maria MontessoriThe Absorbent Mind
The Bank Game emerges from Montessori's recognition that children aged 6-12 need concrete experiences to understand abstract mathematical relationships. The color-coded number cards—green units, blue tens, red hundreds, and green thousands—create a visual and tactile system that makes place value tangible. Each card in the Bank Game represents a specific quantity, allowing children to physically exchange ten unit cards for one ten card, experiencing the decimal system through their hands. The Bank Game's design reflects children's developmental need to move from concrete manipulation toward abstraction. By physically handling cards representing different place values, children internalize how our number system operates before encountering traditional algorithms. The Bank Game transforms addition, subtraction, multiplication, and division from abstract procedures into concrete exchanges, meeting the elementary child's need to understand the 'why' behind mathematical operations.

Start with problems that don't require regrouping to build confidence
Use separate small trays for each place value during combination
Count aloud during exchanges to reinforce the decimal system
Have child verify by counting each place value separately
Start with problems that don't require regrouping to build confidence
Use separate small trays for each place value during combination
Count aloud during exchanges to reinforce the decimal system
Have child verify by counting each place value separately

Heritage
Since 1929

Trusted by
Schools Worldwide

Handcrafted
in Europe

AMI
Endorsed

Color-coded cards provide visual and tactile representation of the decimal system, making abstract concepts concrete and manipulable.
Supports addition, subtraction, multiplication, and division with large numbers through hands-on manipulation.
Bridges the gap between concrete golden bead material and abstract mathematical notation.
Bilingual labels support vocabulary development while reinforcing mathematical concepts across languages.
Use graph paper for recording problems to maintain proper column alignment with place values
Create a 'bank' area where children retrieve cards, reinforcing the material's name and exchange concept
Observe whether children are ready to work with fewer concrete cards, gradually transitioning to written work
“Present addition first, ensuring mastery before introducing subtraction—the physical exchange process needs to be automatic”
Everything you need to know about this material.
Contact Our ExpertsThe Bank Game teaches place value, the decimal system, addition, subtraction, multiplication, and division with multi-digit numbers. It helps children understand exchanging between units, tens, hundreds, and thousands while building a concrete foundation for abstract mathematical operations.
While both teach the decimal system, the Bank Game uses color-coded number cards instead of physical beads, allowing for work with larger numbers and more complex operations. It serves as a bridge between the concrete Golden Beads and abstract written mathematics.
The Bank Game is typically introduced around age 6-7, after children have mastered the Golden Bead Material and understand basic place value concepts. Children continue using it through ages 10-12 for increasingly complex operations.
A complete Bank Game set includes color-coded number cards (green units, blue tens, red hundreds, green thousands), small number cards for individual work, and often a wooden box or tray for organization. Some sets include operation cards and answer tiles.
Yes, the Bank Game is excellent for collaborative learning. Children can work in groups of 2-4, with roles like banker, customer, and recorder. This social aspect reinforces mathematical concepts while developing communication and teamwork skills.
Share your experience with this material and help other educators and parents.
Trusted Worldwide
Premium educational materials, trusted by Montessori educators and families across Europe.

Faborino quality
Montessori-aligned