Grade 9 2016

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ProblemSourceTags
Problem 1Grade 9 2016AreaGeometryRight triangle
Problem 2Grade 9 2016DiophantineNTPowers
Problem 3Grade 9 2016AlgebraOptimizationQuadratics
Problem 4Grade 9 2016AnglesGeometryTriangle
Problem 5Grade 9 2016BoardColoringCombinatorics