: Numbers, expressions, and equations (Paragraphs 1–17).

: These are usually just numerical lists at the very end of the physical book.

: The Legion Publishing House (author Lysenko) typically includes answer keys in the back of the book for all test variants.

: For complex geometry or function problems, searching for the specific problem text on platforms like YouTube often yields step-by-step video tutorials.

: Detailed solutions for the more difficult "Part 2" problems (which require showing work) are often published in a separate companion book titled "Математика. 9 класс. Подготовка к ГИА-2013. Решебник" (Mathematics. 9th Grade. Preparation for GIA-2013. Solution Book).

: Planimetry problems typically found in the GIA/OGE first and second parts. Tips for Efficient "Spisat" (Copying)

However, since these test books are published by , the solutions are typically integrated into the companion teacher guides or the back of the specific student books. Where to Find Solutions