Access versions for Region 23 at TolkoExamen (PDF password: ewr@##we768 ).
Official answer keys and evaluation criteria for variants 1–6 are available for review. View the grading criteria at Education Sochi (PDF) . skachat varianty kdr po matematike 9 klass 12.12.2017g
You can find the Regional Diagnostic Work (KDR) materials for Grade 9 Mathematics from on several specialized educational platforms. Note that while you requested "12.12.2017," the actual exam for the Krasnodar Region (Region 23) was held on December 19, 2017 . Materials for KDR Math Grade 9 (December 2017) Access versions for Region 23 at TolkoExamen (PDF
The 2017 diagnostic work focused on core 9th-grade skills such as simplifying algebraic expressions, solving linear and quadratic equations, and understanding functions. If you are preparing for current exams, consider using more recent training variants from InfoUrok to align with any curriculum updates. КДР МАТЕМАТИКА, 9 класс You can find the Regional Diagnostic Work (KDR)