For the 10th-grade mathematics control work (kontrolnaya rabota) from , specific answer keys vary depending on whether the test followed the standard StatGrad diagnostic schedule or a specific textbook curriculum (like Merzlyak). StatGrad Diagnostic Materials (December 2017)
: Rational, fractional-rational, and modulus equations. and modulus equations. : Solving inequalities
: Solving inequalities, simplifying algebraic fractions, and calculating roots. simplifying algebraic fractions