by Aa.Vv. · Tapa blanda · ISBN 9788478870462
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«Sumar i restar» is the math problem workbook number 20 in the Nou-set collection, by various authors, published by Editorial Nadal in paperback.
Activity workbook for elementary education focused on solving addition, subtraction, multiplication, and division problems, with particular attention to operations with numbers of more than one digit. It presents exercises of increasing difficulty and small mental math challenges to consolidate mastery of the basic operations.
It corresponds to the Problemes series in the Nou-set collection. It has 16 pages with text in Catalan.
Designed for elementary school students who want to consolidate what they have learned and review content, also during the summer.
