Sunday Afternoon Maths XXXVI

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