This video goes over some arithmetic operators in Python, including addition, subtraction, multiplication, division floor division, modulus, and exponentiation.
0:06 - The Python REPL (shell)
0:20 - Creating some variables to use
0:30 - Addition, subtraction, multiplication & division
0:55 - Floor (integer) division
1:18 - Modulus (remainder)
1:39 - Exponents
1:52 - operator.py - a Python program with examples of the above operations