These patterns serve as guides when extracting the square root on the Algebraic Peg Board. The material consists of 4 plastic cards with silk-screened square root patterns in the 3 hierarchical colors.
Patterns For Square Root
31.12€
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Numerals And Signs: US Version177.77€Dodaj u korpu
6 sets of wooden cut-out numerals and subtraction exercises. Includes a divided beechwood box with lid.
Recenzije
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