Montessori Aids. Introduction to decimal system 1 AO0004 The pearl represents units, rod – tens, square – hundreds, cube – thousands. 1 cube, 1 square, 1 rod, 1 single pearl, presentation tray with • 11,5 x 29,5 x 8,5 cm; • different dim and weights
Spindles AO2018
aspect, acquire the ability to count from 1 to 9 and remember their order in a sequence of numbers. Additionally, this set develops the ability to associate the number of objects with a digit and it familiarises with the concept of zero as an empty set.
Mathematical aid consisting of 2 wooden boxes without lids. Each box is divided into 5 rectangular pigeonholes and their back walls are marked with numbers from 0 to 9. In each part of the box (except the one marked with zero) there are 45 spindles. They make easier introducing the concept of numbers in the cardinal
• 45 spindles; • 16 cm long; • 2 x box, • 28 x 3,5 - 7 x 21 cm; • material: wood; age: 3+
Small set of colourful numbers AO2021 Kit consisting of two boxes with lids. One of the boxes is divided into 10 pigeonholes. In 9 of them, there are 10 wires with different number and colour of beads symbolising the numbers from 1 to 9. One pigeonhole is empty – it represents 0. The other box contains 24 wires with 10 beads,
the so-called golden tens. The kit teaches the multiplication in the range of 100, introduces the concepts of commutative and separable multiplication. Older students cab learn about the exponentiation (square numbers) with the help of this set. • 114 pcs.; • meas. of the boxes: 28 x 19 x 5cm/16 x 11 x 3 cm; • material: wood, metal, plastic; age: 3+
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