Interactive Number Systems Tutorial

1. Decimal System (Base 10)

The decimal system uses 10 digits (0–9) and powers of 10.

2. Binary System (Base 2)

Binary uses digits 0 and 1, with powers of 2.

3. Hexadecimal System (Base 16)

Hex uses digits 0–9 and A–F (A=10, B=11, ..., F=15).