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nutshell6412Navigation
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nutshell6516Quote in context
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nutshell6517Quote in context
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nutshell6521African-American contributions
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nutshell6623why Euclid's Elements in school?
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nutshell6627math competitions
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1741Non-written number systems
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2802arithmetic symbols in India and China
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2803standard subtraction method history
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3861zero vs nothing
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3863"year zero"
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4941"The point of this problem is to make you worry about this"
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4942fractions in Liber Abaci
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51043negative and subtraction symbols
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61081make your own measurement system
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71143Using pi in angular measure
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81221teaching algebraic notation
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91281false position vs standard algebra
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101341solving quadratics is historically backwards
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111402methods for approximating solutions vs Cardano
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121481"gentle" Pythagorean theorem
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121482Pythagoras: man of myth
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131562Sophie Germain
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141641Textual history of Elements
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151701Craft time: Platonic solids
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151702Archimedean solids
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161781making a coordinate plane
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171861Formula for sin(3x)
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181941short history of India between 600-1200
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192022Non-Euclidean geometries
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192023Why so much science in 19th century?
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202081projective geometry in art
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202082about Pascal's family
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EB212161A gambling question
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222241probabilistic vs statistical
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222243explain sampling for polling
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232322error-correcting codes
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242381who was Charles Sanders Peirce
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242382if-then statements
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252463what changes helped accept infinity
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262541naming tangent and secant
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262543why are angles close to 90 degrees difficult
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272621why multiply/divide large numbers?
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272622
mordern applications of logarithmic and exponential change
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282702drawing conic sections
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292861the cycloid and calculus
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