Croatian County-Level Competitions 2018

#CompetitionYearsProblemsYears
1Grade 92015–202660
2Grade 102015–202660
3Grade 112015–202660
4Grade 122015–202660

Documents

YearFilenameLanguageSource
2018zupanijsko_ssA_2018.pdfhrhttps://natjecanja.math.hr/domaca-natjecanja/domaca-natjecanja-arhiva/
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ProblemSourceTags
Grade 9 2018 Problem 1Grade 9 2018AreaCoordGeometry
Grade 9 2018 Problem 2Grade 9 2018AlgebraDiophantineNTQuadratics
Grade 9 2018 Problem 3Grade 9 2018AlgebraInequalities
Grade 9 2018 Problem 4Grade 9 2018GeometryIsoscelesTriangle
Grade 9 2018 Problem 5Grade 9 2018CombinatoricsConstruction
Grade 10 2018 Problem 1Grade 10 2018AbsAlgebraComplex
Grade 10 2018 Problem 2Grade 10 2018AreaGeometryOptimizationSquareTriangle
Grade 10 2018 Problem 3Grade 10 2018AlgebraNTQuadratics
Grade 10 2018 Problem 4Grade 10 2018CircleGeometryTangent
Grade 10 2018 Problem 5Grade 10 2018CombinatoricsDivisibilityNT
Grade 11 2018 Problem 1Grade 11 2018AlgebraEqTrigonometry
Grade 11 2018 Problem 2Grade 11 2018AlgebraSystems
Grade 11 2018 Problem 3Grade 11 2018DigitsNTPowers
Grade 11 2018 Problem 4Grade 11 2018AnglesGeometryPerpendicularityQuad
Grade 11 2018 Problem 5Grade 11 2018CombinatoricsOptimizationSeq
Grade 12 2018 Problem 1Grade 12 2018CountingDigitsNT
Grade 12 2018 Problem 2Grade 12 2018AlgebraInequalitiesSums
Grade 12 2018 Problem 3Grade 12 2018GeometryPerpendicularityTriangle
Grade 12 2018 Problem 4Grade 12 2018BoardCombinatorics
Grade 12 2018 Problem 5Grade 12 2018NTPrimesSeq