Numbers (int, float)

Python has two main numeric types: integers (whole numbers) and floats (decimal numbers).

Integers (int)

Integers are whole numbers without decimal points:

Floats

Floats are numbers with decimal points:

Exercises

Arithmetic Operations

Built-in Functions

Integer vs Float Division

Practice Playground

Key Takeaways

• int for whole numbers, float for decimals
• Use underscores for readability: 1_000_000
• / always returns float, // returns integer
• % gives remainder, ** is power
• abs(), round(), min(), max() are useful built-ins