Additionsbräde med stänger Pärlmaterialet 10 sets of colored printed

Description

10 sets of colored printed arrows corresponding to the chains

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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

senare för att konkretisera nedanstående regler

Hängare till korta färgade pärlkedjor

Additionsbräde med stänger Pärlmaterialet 10 sets of colored printedAnvnds 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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