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Absolute Value
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Linear/ Quadratic
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Linear Diophantine Equations
Quadratic Surds
Roots, Coefficients, and Discriminants of Quadratic Expressions
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Basic Formulas on Polynomials
Division of Polynomials
Matrices
Number Theory
Perfect Squares
Geometry
Geometrical Properties of Circles
Midpoint Theorem
Triangles
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Congruence of Triangles
Similarity of Triangles
Properties of Triangles and Angles
Area & Perimeter of Triangles
Centers of a Triangle
Basic Trigonometry
Radians
Intro to Solids
SMO
SMO 2012 Round 2 Solutions
Introduction
Weekly Questions
Week 1-10
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Week 1
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Week 1 Solutions
Week 2
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Week 3
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Week 4 Solutions
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Week 5 Solutions
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Week 6 Solutions
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Week 9 Solutions
Week 10
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Week 10 Solution
Week 11
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Week 11 Solution
Perfect Squares
Basically,
Perfect Squares are square numbers. However they can only be considered perfect squares, if their root is a whole number.