: Sites like Vse uchebniki often provide PDF previews or online viewing options for parents to review the content before purchasing.

: You can find physical and digital versions at major retailers like Labirint or OZON.

: Unlike standard workbooks, Geidman’s methodology emphasizes "non-standard" problems that require children to think critically rather than just follow a formula.

Formation, reading, writing, and comparing larger first-grade numbers.

Mastery of the addition table and corresponding subtraction facts. Accessing the Workbook

: Focuses on addition and subtraction within the number range of 10 to 20, including "crossing the ten" (

If you are looking to download or view the materials, they are available through several educational platforms: