Croatian National Competitions 2018

#CompetitionYearsProblemsYears
1Grade 91992–2026159
2Grade 101992–2026159
3Grade 111992–2026158
4Grade 121992–2026159

Documents

YearFilenameLanguageSource
2018drzavno_ssA_2018.pdfhrhttps://natjecanja.math.hr/domaca-natjecanja/domaca-natjecanja-arhiva/
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ProblemSourceTags
Grade 9 2018 Problem 1Grade 9 2018AlgebraSystems
Grade 9 2018 Problem 2Grade 9 2018CoordGeometryRight triangle
Grade 9 2018 Problem 3Grade 9 2018NTPrimes
Grade 9 2018 Problem 4Grade 9 2018AnglesGeometryTriangle
Grade 9 2018 Problem 5Grade 9 2018CombinatoricsOptimization
Grade 10 2018 Problem 1Grade 10 2018DigitsNT
Grade 10 2018 Problem 2Grade 10 2018AlgebraPolynomials
Grade 10 2018 Problem 3Grade 10 2018CircumcircleGeometryTrapezoid
Grade 10 2018 Problem 4Grade 10 2018NTPrimes
Grade 10 2018 Problem 5Grade 10 2018BoardColoringCombinatorics
Grade 11 2018 Problem 1Grade 11 2018AlgebraTrigonometry
Grade 11 2018 Problem 2Grade 11 2018AlgebraPolynomials
Grade 11 2018 Problem 3Grade 11 2018DivisibilityNT
Grade 11 2018 Problem 4Grade 11 2018CircumcircleEquilateralGeometryIsoscelesTriangle
Grade 11 2018 Problem 5Grade 11 2018CombinatoricsDigitsGamesMod
Grade 12 2018 Problem 1Grade 12 2018AlgebraInequalities
Grade 12 2018 Problem 2Grade 12 2018ComplexOptimization
Grade 12 2018 Problem 3Grade 12 2018FunctionalNT
Grade 12 2018 Problem 4Grade 12 2018AnglesCircleGeometryTriangle
Grade 12 2018 Problem 5Grade 12 2018CombinatoricsGraphsOptimization