Number Sequences

Square: 3*3 = 9

Cube: 3*3*3 = 27

Fibonacci Sequence:

a number sequence where you add the two previous numbers.

fib 0

0.

1.

0+1=1.

1+1=2.

1+2=3.

2+3=5.

5+3=8.

21+34=55

Video!  (here: https://scratch.mit.edu/projects/168135881/)

fib 1

 

Look how fast it grows.

fib 2

20th Fibonacci:  10,946

20th square (20*20): 400

20th cube (20*20*20): 8,000

Fibonacci in Nature

Did you know that layers of rose petals grow…  in a Fibonacci spiral?

fib 3

 

 

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