by Andrea Pastor Fernández, Francisco Ruiz Casado, Dionisio Escobar Pastor · Barcanova · tapa blanda · ISBN 9788448912994
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«Pas a pas 18. Càlcul i problemes» is the paperback calculation workbook by Andrea Pastor Fernández, Francisco Ruiz Casado and Dionisio Escobar Pastor.
Workbook from the Pas a pas series dedicated to calculation and problem-solving with fractions. It covers reduction to a common denominator, simplification, equivalent fractions and their ordering, with math exercises for elementary education.
It is number 18 in the Pas a pas series from Barcanova. Published in 2003 in Catalan, with 40 pages and aimed at the third cycle of elementary school.
For elementary school students who want to reinforce fractions, and for teachers looking for supplementary math material in Catalan.
