Lessons
Integers and floats
Python's two kinds of numbers and the basic arithmetic operators.
8 min
Floor division, remainder and powers
Use //, % and ** to split things up and raise numbers to powers.
9 min
Order of operations
How Python decides what to calculate first, plus handy shortcuts like +=.
8 min
Rounding and float surprises
round(), int(), abs(), min() and max(), and why 0.1 + 0.2 isn't exactly 0.3.
9 min
The math module
Import extra tools: square roots, pi, floor and ceil.
9 min
Next module
Working with Text