Nienhuis 2015-2016 Catalogue

Mathematics

Equivalent Figure Material The Equivalent Figure Material provides experience in studying the relationship of equivalent figures that leads to the discovery of area and theorems. The material consists of 13 green metal frames with bottoms and red insets. Item Number: 012200 Theorem Of Pythagoras This set of material represents three cases of the Theorem Of Pythagoras. In the first, 2 sides of the triangle are equal; in the second, the sides of the triangle are in the proportion of 3: 4: 5; and in the third, the general case (the Euclidean demonstration) is shown. The material consists of 3 green metal plates with bottoms and blue, red, yellow and white inset pieces. Item Number: 012300

Fraction Cabinet This beech plywood cabinet is specially designed to hold the complete set of Fraction

Material (Item Number 011500 through 012300). This cabinet has 14 drawers, and measures 49 x 34 x 41 cm (Fraction Material not included). Item Number: 176500

Nienhuis Montessori

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