Teacher's guide -- Fibonacci sequence -- The golden rectangle -- Pentagon star -- The binary sequence -- Patterns in multiplication -- Pascal's triangle -- Magic triangles -- Magic hexagon -- Magic squares -- Latin squares -- Sudoku -- The Eight Queens puzzle -- The Rhind Papyrus -- Kirkman's School Girl problem -- Tangrams -- The loculus of Archimedes -- What have you learned about math? -- Evaluate your mathematic skill -- Resources -- Extension activities -- Answer key -- About the author.