Overview

Montessori Hundred Board Activity Set is a core Montessori Mathematics material designed to provide concrete understanding of abstract concepts. Introduce the Hundred Board to children through the Activity Set to practice number sequences and patterns. Includes self-checking cards. It is not necessary for children to be able to count from zero to 100 before you introduce the Hundred Board and the Activity Set exercises. However, we do suggest that they have had some experience with the Sequin boards and related activities before commencing with this material. The Hundred Board Activity Set, provides additional exercises for practice. This ‘game’ provides children with an understanding and opportunity to explore the sequence of numbers from 1 to 100. This activity reinforces the decimal system and the investigation of number patterns.

Contains

4 Header Cards
1st header card, 11 cards with questions. Providing activities that the pre-school child can use to practice building the hundred board
2nd header card, 6 cards with questions. Providing activities that the pre-school child can use to practice number sequences and patterns
3rd header card, 14 cards with questions. Providing more complex questions including, tens and units and (>) and ([) questions
4th header card, 7 cards with questions. Providing even more complex questions utilizing odd and even numbers, skip counting, etc.
a variety of exercises to build the hundred board.
the cards are self-checking, with answers printed on the back of the cards.
printed with eco-friendly ink, on non-tear, recyclable card that does not need lamination.
Size: Acrylic stand – 12.5 x 10 x 9 cm

NOTE: the Hundred Board in the illustration is sold separately.
This is an Authentic Genuine Montessori material, it is a teaching aid, not a “Montessori toy”.

Recommended Age Range

Typically introduced between 3–6 years for foundational numeracy; extended use in 6–12 for advanced concepts.

Key Learning Outcomes

• Concrete understanding of quantity and symbol.
• Introduction to place value, operations, and sequencing.
• Indirect preparation for arithmetic, algebra, and geometry.

Purpose of the Material

To offer children a tangible experience of mathematical concepts, moving from hands-on work to abstraction.

How It’s Used

1. Introduce the material with a clear, focused demonstration.
2. Guide the child to explore step by step.
3. Encourage repetition to build confidence and internalisation.
4. Extend to operations or variations when ready.

How to Present the Activity

1. Invite the child to work with you.
2. Demonstrate carefully and slowly, naming each step.
3. Isolate one difficulty at a time.
4. Offer the work to the child and observe quietly.

Extensions

• Introduce related maths materials for deeper exploration.
• Combine with language lessons for integrated learning.
• Encourage games that apply the concept in daily life.

Tips for Home Use

• Use consistent language for mathematical concepts.
• Allow repetition without correction.
• Make maths concrete with daily objects (measuring, cooking, counting).

Material & Safety Information

Always exercise extreme caution and care, never leave a child unattended and without adequate supervision with any of the equipment or material advertised on our website and catalogue. Many of the products on our website and in the catalogue are designed according to scientific teaching principles. They are teaching aids, not toys. They must be used under professionally trained adult supervision.

Our products include educational Montessori materials as well as child-friendly educational toys. Montessori materials are teaching aids and not toys — they must be used under adult supervision. Toys in this category are designed for play but still require appropriate care and supervision.

The Heart of Montessori Learning

In Montessori education, the importance of learning is not found only in the materials, but in the way they are introduced. The true magic lies in the prepared adult, the prepared environment, and the respectful relationship between adult and child. When this relationship is built on trust, respect, and authentic love, the child feels safe and inspired to explore. As Dr. Maria Montessori explained, it is through this deep connection that learning is joyfully and naturally absorbed. Montessori called h…