Exercise cards with divider tabs in a wooden box, extending the decimal fraction exercise. Decimal fractions are where the two halves of a child's arithmetic finally meet: the place value work says every column is ten times its neighbour, and the fraction work says a whole can be cut up, and a decimal is both statements at once, running to the right of the point instead of the left. That is worth many days of work, and these cards are the days. Decimal fraction exercise sold separately. Wood, cardstock and laminate, for ages 3 to 12.
“The hands are the instruments of man's intelligence.”
The Decimal Fraction Exercise Activity Set bridges concrete mathematical experiences with abstract decimal concepts through its laminated task cards and visual representations. Each numbered divider in the wooden storage box creates a physical sequence that mirrors the child's cognitive journey from whole numbers to fractional parts. The visual representations on each card allow children to see decimal relationships before manipulating symbols, addressing the developmental need for concrete imagery before abstraction.
The wooden box with its systematic organization reflects the mathematical order inherent in the decimal system itself. The laminated exercise cards progress from simple tenth representations to complex decimal problems, respecting the child's need for incremental challenge. This set exists because children require repeated, varied practice with decimal concepts to internalize the base-ten system's extension beyond whole numbers. The numbered dividers create a self-checking system where children can verify their readiness for each level of decimal work.


Follow the Montessori method of presentation for optimal child development.
Place the wooden storage box on a mat. Remove cards from the first numbered section. Lay out any concrete decimal materials (golden beads, fraction insets) that correspond to the exercise level.
Begin with cards showing visual representations of tenths, matching them to concrete materials
Progress to cards showing decimal notation alongside visual models
Work with comparison cards, ordering decimals from smallest to largest
Practice conversion cards between fraction and decimal forms
Complete operation cards for decimal addition and subtraction

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Visual representations help children grasp decimal fraction concepts through concrete imagery before moving to abstract notation.
Numbered dividers guide systematic progression through increasingly complex decimal fraction exercises.
Introduce this set only after solid understanding of whole number place value and basic fractions
Everything you need to know about this material.
Contact Our ExpertsThis material is designed for children ages 3-6 who have mastered whole number concepts and are ready to explore decimal fractions. Most children begin this work around age 5-6, after completing initial fraction work with the fraction circles or squares.
This exercise set provides systematic practice to reinforce concepts introduced with the decimal board, decimal cubes, and fraction materials. It bridges the gap between concrete manipulatives and abstract understanding through visual representations and progressive problem-solving activities.
The laminated cards feature visual decimal representations, conversion exercises between fractions and decimals, comparison activities, and simple decimal operations. Each card builds systematically on previous concepts, moving from concrete visual models to more abstract numerical problems.
Children should work through the exercises sequentially, as indicated by the numbered dividers. Each section introduces new concepts while reinforcing previous learning. Teachers should ensure mastery of each level before advancing, allowing children to repeat exercises as needed for confidence.
Yes, after initial presentations, children can work independently with this self-correcting material. The visual representations and systematic organization allow for autonomous practice, though teacher observation helps identify when additional support or new challenges are needed.
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