Arithmetic Signs BoxMathematical Symbols for Equations
The first photo is the maker's own. The other shots are illustrative.
Inv. no. NIE-026000
- Maker
- Nienhuis Montessori, since 1929
- Approval
- AMI
- Box Material
- Natural wood
- Symbol Material
- Durable plastic
- EAN
- 8719924012045
Final price incl. VAT. Delivery €5.90, €61.10 to go for free delivery.
Advice, warranty and returns are handled by us.
Why it costs €87.90
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 8719924012045 is on the box. It is the maker's number, not ours.
Arithmetic Signs Box in a child's hands
A beechwood box holding the arithmetic signs, plus, minus, times, divide and equals, together with number cards, so that any of the bead materials can be turned into a written equation. Until a child has the signs, work with beads stays an action: you fetch, you count, you exchange. Laying the signs beside the beads is the moment the action becomes a sentence that can be read back, and it is the same jump as putting a label under a picture. Wood with plastic, for ages 3 to 12.
Mathematical Abstraction
Bridges concrete manipulation with abstract mathematical thinking through physical symbol arrangement.
Symbolic Understanding
Develops comprehension of mathematical notation and equation structure through hands-on exploration.
Problem-Solving Skills
Encourages experimentation with mathematical relationships and equation building.
How to present it
Place the Arithmetic Signs Box on a mat. Have completed work with golden beads or stamp game nearby. Ensure child has paper and pencil available for recording.
- 1Begin with a concrete operation using golden beads (e.g., 234 + 125)
- 2Build the equation using number tiles and operation signs below the concrete material
- 3Read the complete equation aloud, pointing to each element
- 4Record the equation on paper while tiles remain visible
- 5Verify the answer by counting the concrete result
3 tips for parents
- Practice identifying mathematical symbols in everyday contexts like receipts or recipe measurements
- Play 'equation building' games where family members create and solve each other's equations
- Avoid correcting errors immediately - let your child discover mistakes through concrete verification
If you are not sure it suits your child, we answer in person.
Norbert Kovalčín, founder of Faborino · write to him
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What's in the Box
- Wooden storage box: With internal dividers
- Arithmetic operation symbols: +, -, ×, ÷, = signs
- Number tiles: Approx. 15 pieces with black numerals
Size and material
| Packaging | 17 × 11 × 6 cm |
| Box Material | Natural wood |
| Symbol Material | Durable plastic |
| Recommended Age | 6-12 years |
Care
Wipe with damp cloth, dry immediately
Frequently Asked Questions
What materials come included in the Arithmetic Signs Box?
The box includes a wooden compartmentalized storage container with durable plastic arithmetic operation signs (+, -, ×, ÷, =) and number tiles. These materials allow children to physically construct mathematical equations and expressions for hands-on learning.
How does this material support the transition from concrete to abstract mathematical thinking?
By physically manipulating the signs and number tiles to build equations, children internalize mathematical operations through sensorial experience. This concrete work with moveable symbols helps bridge the gap between manipulating physical math materials and working with abstract written equations.
What types of mathematical work can children do with this material?
Children can build and solve addition, subtraction, multiplication, and division equations, create number sentences, explore mathematical relationships, practice order of operations, and verify their work with other Montessori math materials like the golden beads or stamp game.
Why is this classified as a Sensorial material when it's used for mathematics?
While primarily used for mathematics, this material engages the visual and tactile senses as children physically handle and arrange the symbols. The sensorial aspect of manipulating concrete symbols helps children internalize abstract mathematical concepts through hands-on experience.
How does this material complement other Montessori math materials?
The Arithmetic Signs Box works alongside materials like the golden beads, stamp game, bead frames, and checkerboard to provide the symbolic representation of operations children are performing. It allows children to record and visualize their mathematical work across all four operations.
Product safety
Manufacturer: Nienhuis Montessori, Anders Celsiusstraat 15, 7442 PB Nijverdal, Netherlands
Arithmetic Signs Box