M100

Cards (487)

  • Cicadas of the genus Magi cicada
    Spend most of their lives below ground, then emerge with a period of years that are usually the prime number 1317
  • Lebombo bone
    37,000-year-old baboon fibula with 29 notches
  • Quipu
    Memory bank made of strings and knots for storing numbers
  • Dice
    Oldest known dice were excavated together with a 5000 – year old backgammon set from the legendary burnt Gity in southeast
  • Triangular prism
    Writing material used during the Babylonian era
  • Cuneiform
    Writing method used by the Babylonians
  • Egyptian number system
    Base 10
  • Eleanor Robson
    One of the world's most famous mathematical artifacts
  • Ahmes
    Earliest named individual in the history of mathematics
  • Herodotus
    Greek traveler who believed that geometry originated in Egypt
  • Cupit
    Measurement from elbow to fingertips
  • Lotus plants
    Symbol for 1,000 used by the Egyptians
  • Rhind papyrus
    Most important known source of information concerning Egyptian mathematics
  • Herodianic numerals
    Ancient Greek numeral system fully developed by about 450 BCE
  • Thales' theorem
    If a triangle is drawn within a circle with the long side as a diameter of the circle, then the opposite angle will always be a right angle
  • Thales
    First to introduce logical proof based on deductive reasoning
  • Semicircle
    Name of the school established by Pythagoras
  • 3
    Number which represents harmony
  • The Republic
    Most famous work of Plato
  • Plato's Academy
    School founded by Plato
  • Three Classical Problems
    • Squaring the circle
    • Doubling the cube
    • Trisecting the angle
  • Five Platonic Solids
    • Tetrahedron
    • Octahedron
    • Cube
    • Icosahedron
    • Dodecahedron
  • Shape of the writing materials used by the Babylonians
    • Stylus
    • Triangular prism
  • Sexagesimal system

    Ancient number system used
  • Hipparchus
    Father of Trigonometry
  • Diophantus
    Author of Arithmetica
  • Archimedes' Method
    Also known as "Method of exhaustion"
  • Euclid
    Father of Geometry
  • Apollonius of Perga
    His most famous and influential work was the treatise on Conics, where he introduced the names ellipse, hyperbola, and parabola
  • Sections of cones
    • Oxytome (acute-angled)
    • Orthotome (right-angled)
    • Amblytome (obtuse-angled)
  • Euclid's Elements
    Most important and successful mathematical textbook of all time
  • Euclid's Fundamental Theorem of Arithmetic
    Every positive integer greater than 1 can be written as a product of prime numbers (or is itself a prime number)
  • Euclid proved that there are infinitely many prime numbers
  • Euclid's five general axioms
    • Things which are equal to the same thing are equal to each other
    • If equals are added to equals, the wholes (sums) are equal
    • If equals are subtracted from equals, the remainders (differences) are equal
    • Things that coincide with one another are equal to one another
    • The whole is greater than the part
  • Archimedes
    Greatest mathematician and scientist of antiquity, one of the four greatest mathematicians to have walked the earth
  • Archimedes' Sand Reckoner
    Estimated that 8 x 10^63 grains of sand would fill the universe
  • Stomachion
    A puzzle involving combinatorics
  • Archimedes' Spiral
    Mathematics of the simplest spiral form, first discussed by Archimedes in 225 B.C.
  • Quadrature of the Parabola
    The area of a parabolic segment is 4 ⁄3 that of a certain inscribed triangle
  • Sphere and Circumscribing Cylinder
    Discovery Archimedes was most proud of