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

Documents

ProblemSourceTags
Grade 9 2015 Problem 1Grade 9 2015AlgebraInequalities
Grade 9 2015 Problem 2Grade 9 2015DiophantineNTPrimes
Grade 9 2015 Problem 3Grade 9 2015CountingDigitsModNT
Grade 9 2015 Problem 4Grade 9 2015CircleGeometryTangent
Grade 9 2015 Problem 5Grade 9 2015CombinatoricsConstructionTables
Grade 10 2015 Problem 1Grade 10 2015AlgebraAreaCoord
Grade 10 2015 Problem 2Grade 10 2015AlgebraInequalitiesOptimization
Grade 10 2015 Problem 3Grade 10 2015DiophantineNTPowers
Grade 10 2015 Problem 4Grade 10 2015CircumcircleGeometryOrthocenterTriangle
Grade 10 2015 Problem 5Grade 10 2015CombinatoricsCounting
Grade 11 2015 Problem 1Grade 11 2015AnglesGeometryIncircleTriangle
Grade 11 2015 Problem 2Grade 11 2015AlgebraEq
Grade 11 2015 Problem 3Grade 11 2015CompositeNT
Grade 11 2015 Problem 4Grade 11 2015AnglesGeometryQuad
Grade 11 2015 Problem 5Grade 11 2015CombinatoricsDivisibility
Grade 12 2015 Problem 1Grade 12 2015AlgebraExpSeq
Grade 12 2015 Problem 2Grade 12 2015AreaCoordGeometrySquare
Grade 12 2015 Problem 3Grade 12 2015AlgebraSumsTrigonometry
Grade 12 2015 Problem 4Grade 12 2015CountingDigitsDivisibilityNT
Grade 12 2015 Problem 5Grade 12 2015AlgebraColoringSystems