Sunday Afternoon Maths II

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