mmw

Cards (20)

  • Mathematics
    The science of patterns and relationships, evolved from elemental practices of counting, measuring, and describing the shapes and characteristics of objects
  • Patterns
    Visible regularities of form found in the natural world, that recur in different contexts and can sometimes be modelled mathematically
  • Regularity
    The fact that the same thing always happens in the circumstances
  • Symmetry
    • A sense of harmonious and beautiful proportion and balance, where an object is invariant to various transformations including reflections
  • Two Main Types of Symmetry
    • Bilateral Symmetry
    • Radial or Rotational Symmetry
  • Bilateral Symmetry

    A symmetry in which the left and right sides of the organism can be divided approximately mirror image of each other along the midline
  • Radial or Rotational Symmetry

    A type of symmetry around a fixed point known as the center, which can be classified as cyclic or dihedral
  • Radial or Rotational Symmetry

    • Starfish has a five-fold symmetry with an angle of rotation of 72°
  • Solving for the angle of rotation of patterns
    Determine the angle of rotation for given patterns
  • Spiral
    A curve which emanates from a point, moving farther away as it revolves around the point
  • Wave
    A disturbance that transfers energy through matter or space, with little or no associated mass transport
  • Foam
    A substance formed by trapping pockets of gas in a liquid or solid
  • Tessellation
    Tiling of a plane using one or more geometric shapes called tiles with no overlaps and no gaps
  • Fracture or Crack
    Separation of material into two or more pieces under the action of stress
  • Stripes
    Made by a series of bands or strips, often of the same width and color along the length
  • Fractals
    A never ending pattern, consisting of infinitely complex patterns that are self-similar across different scales in loop
  • Exponential growth model
    A = Pert, where A is the size of the population after growth, P is the initial number of people, e is Euler's constant, r is the rate of growth, and t is time in years
  • Solving population growth problems
    Use the exponential growth model to find the population size at a given time
  • Fibonacci Sequence

    A sequence where each number is the sum of the two preceding ones
  • Binet's formula
    A formula to calculate the nth Fibonacci number