TY  - BOOK
AU  - Abramovich,Sergei
TI  - Towards deep understanding of elementary school mathematics : : a brief companion for teacher educators and others / 
SN  - 9789811256998
AV  - QA135.6 .A23 2022
U1  - 372.7 
PY  - 2022///.
CY  - New Jersey : 
PB  - World Scientific Publishing Co. Pte. Ltd., 
KW  - Mathematics
KW  - Study and teaching (Elementary)
N1  - 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.
ER  -