The textbook is split into two parts. Part 1 usually focuses on numbers 1-9 and basic geometry, while Part 2 moves into the full first ten and then numbers up to 20.
Математика. 1 класс. Учебник. В 2-х частях. Часть 1. ФГОС gotovoe domashnee zadaniia po matematike 1 klass bashmakov
Tasks that involve cutting out paper shapes and building figures. The textbook is split into two parts