Description

such as glass

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This was brought to my attention by some students and then I decided to try to produce a bead material with square beads

Used for calculating the square root and the lowest common denominator

Former och påsarnas färg kan variera

Additionsbräde med stänger Pärlmaterialet such as glassAnvnds vid inlrning av addition med flera termer, brdet visar hur olika termer kan adderas och ge samma summa. En rd linje markerar summan 10, och kan anvndas fr att se hur mycket summan verstiger detta. Montessorimaterial fr matematik.

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