Description
** addition and subtraction up to 20 ** addition and subtraction ** breakdown of a number into tens and units ** compare ** rounding to tens ** rounding to tens, pyramids ** changing the order of addends ** addition and subtraction
Information
Author: Šintlerová Hana
Manufacturer: ALBRA, spol. s r.o.
Genres: Mathematics and geometry, Books, Textbooks and languages, Textbook for primary school grades 1-5, Textbook for lower secondary school, Mathematics for primary school grade 1
Type: Notebooks
Pages: 24
ISBN/EAN: 8592032000605