01533nam a2200265 i 4500 CSPC 20260930113345.0 260930s2022 njua b 001 0 eng d 9789811256998 CSPC eng CSPC rda QA135.6 .A23 2022 372.7 Ab832t Abramovich, Sergei, author. Towards deep understanding of elementary school mathematics : a brief companion for teacher educators and others / Sergei Abramovich. New Jersey : World Scientific Publishing Co. Pte. Ltd., 2022. xxi, 287 pages : illustrations ; 23 cm. rdacontent text rdamedia unmediated rdacarrier volume Includes bibliographical references and index. Teaching PreK-k mathematics--Teaching operations in grade 1-4--Conceptual shortcuts--Decomposition of integers into like addends--Activities with addition and multiplication tables--Using technology in posing and solving problems--Fractions--From fractions to decimals to percent--Ratio as a tool of comparison of two quantities--Geometry--Elements of combinators: counting through a system--Elements of probability theory and data management--Developing technology used in the book. Mathematics Study and teaching (Elementary). ddc 0 BK 372.7 Ab832t CIR 2022 0 0 ddc 0 0 BUHI BUHI CIR 2026-08-11 GAA 0 CIR 372.7 Ab832t 2022 002092-BUH 2026-09-30 00:00:00 1-1 2026-09-30 BK 33580 33580