Zatikiak
Jon Ibarzabal
, José Manuel Mikelez
, José Manuel Vilarińo
and Karmele Barandiaran Ors
Donostiako PAT
Donostia (Guipuzcoa)
Math activity pack divided in four sections:
Basic concepts
Terminology and correspondence between graphic and numeric representations of fractions
Logic
Fractions and rational numbers
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