Sunday Afternoon Maths VLII

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powers digital products even numbers differentiation determinants regular shapes pentagons scales indices area integers means people maths christmas crossnumbers 3d shapes graphs shape dodecagons cubics arrows quadratics ellipses pascal's triangle volume multiplaction squares coins advent dates decahedra routes expansions addition grids prime factors fractions squares money lines number ave star numbers averages chess surds consecutive integers logic sport dominos functions symmetry trigonometry algebra complex numbers 2d shapes geometric mean folding tube maps geometric means elections factorials games the only crossnumber perimeter cards products sum to infinity square grids division square numbers probability parabolas remainders rectangles axes speed odd numbers unit fractions angles mean sequences multiplication combinatorics time books neighbours polygons medians cryptic crossnumbers crosswords shapes dice colouring chalkdust crossnumber sums hexagons lists palindromes taxicab geometry quadrilaterals triangles prime numbers cryptic clues cube numbers xor spheres factors circles gerrymandering triangle numbers sets planes polynomials tournaments bases digits digital clocks matrices range albgebra consecutive numbers chocolate irreducible numbers rugby probabilty balancing square roots tangents floors percentages median doubling geometry integration binary partitions numbers clocks perfect numbers wordplay multiples proportion tiling coordinates menace calculus