Croatian County-Level Competitions 2019

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

Documents

YearFilenameLanguageSource
2019zupanijsko_ssA_2019.pdfhrhttps://natjecanja.math.hr/domaca-natjecanja/domaca-natjecanja-arhiva/
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ProblemSourceTags
Grade 9 2019 Problem 1Grade 9 2019AreaGeometrySimilarityTriangle
Grade 9 2019 Problem 2Grade 9 2019AlgebraEqInequalities
Grade 9 2019 Problem 3Grade 9 2019DiophantineDivisibilityNT
Grade 9 2019 Problem 4Grade 9 2019AreaGeometryIsoscelesPerpendicularityTriangle
Grade 9 2019 Problem 5Grade 9 2019CombinatoricsGames
Grade 10 2019 Problem 1Grade 10 2019AlgebraEqQuadraticsRight triangle
Grade 10 2019 Problem 2Grade 10 2019DiophantineNTPowers
Grade 10 2019 Problem 3Grade 10 2019AlgebraInequalities
Grade 10 2019 Problem 4Grade 10 2019CircleGeometryLengthsTangent
Grade 10 2019 Problem 5Grade 10 2019BoardCombinatoricsCountingOptimization
Grade 11 2019 Problem 1Grade 11 2019AlgebraEqTrigonometry
Grade 11 2019 Problem 2Grade 11 2019Geometry3DTangent
Grade 11 2019 Problem 3Grade 11 2019DiophantineExpNTPrimes
Grade 11 2019 Problem 4Grade 11 2019AnglesEquilateralGeometryPerpendicularityTriangle
Grade 11 2019 Problem 5Grade 11 2019CombinatoricsCounting
Grade 12 2019 Problem 1Grade 12 2019DiophantineFactorialNT
Grade 12 2019 Problem 2Grade 12 2019AreaCircleGeometrySeq
Grade 12 2019 Problem 3Grade 12 2019BoardCombinatoricsCounting
Grade 12 2019 Problem 4Grade 12 2019AlgebraSystems
Grade 12 2019 Problem 5Grade 12 2019CombinatoricsCountingOptimization