About 300 results
Open links in new tab
  1. Fibonacci Sequence - Math is Fun

    "Fibonacci" was his nickname, which roughly means "Son of Bonacci". As well as being famous for the Fibonacci Sequence, he helped spread Hindu-Arabic Numerals (like our present …

  2. Nature, The Golden Ratio and Fibonacci Numbers - Math is Fun

    So, next time you are walking in the garden, look for the Golden Angle, and count petals and leaves to find Fibonacci Numbers, and discover how clever the plants are ... !

  3. Fibonacci Sequence Definition (Illustrated Mathematics Dictionary)

    Illustrated definition of Fibonacci Sequence: The sequence of numbers: 0, 1, 1, 2, 3, 5, 8, 13, 21, ... Each number equals the sum of the two numbers before...

  4. Golden Ratio - Math is Fun

    And here is a surprise: when we take any two successive (one after the other) Fibonacci Numbers, their ratio is very close to the Golden Ratio. In fact, the bigger the pair of Fibonacci …

  5. Number Sequences - Square, Cube and Fibonacci - Math is Fun

    1, 8, 27, 64,125,216,343,512,729, ... They are the cubes of the counting numbers (they start at 1): 1 (=1×1×1) 8 (=2×2×2) 27 (=3×3×3) 64 (=4×4×4) and so on... Fibonacci Numbers 0, 1, 1, 2, 3, …

  6. Pascal's Triangle - Math is Fun

    A really interesting Number Patterns is Pascal's Triangle (named after Blaise Pascal, a famous French Mathematician and Philosopher). To build the triangle, start with "1" at the top, then …

  7. Math is Fun

    Apr 19, 2010 · Math explained in easy language, plus puzzles, games, worksheets and an illustrated dictionary. For K-12 kids, teachers and parents.

  8. Sequences - Math is Fun

    The 2 is found by adding the two numbers before it (1+1) The 21 is found by adding the two numbers before it (8+13) etc... xn = xn-1 + xn-2 That rule is interesting because it depends on …

  9. Sequences - Finding a Rule - Math is Fun

    Many Rules One of the troubles with finding "the next number" in a sequence is that mathematics is so powerful we can find more than one Rule that works. What is the next number in the …

  10. Arithmetic Sequence Definition (Illustrated Mathematics Dictionary)

    See: Sequence, Common Difference, Addition Number Sequences - Square, Cube and Fibonacci