ProblemSourceTags
Problem 1Grade 10 2019AlgebraEqQuadraticsRight triangle
Problem 2Grade 10 2019DiophantineNTPowers
Problem 3Grade 10 2019AlgebraInequalities
Problem 4Grade 10 2019CircleGeometryLengthsTangent
Problem 5Grade 10 2019BoardCombinatoricsCountingOptimization