Answer:
It depends on what grade level you are in. Younger grade levels only learn about, if i remeber correctly, four kingdoms. But there are actually six. In the traditional five-kingdom system there are only five.
The six-kingdoms system: Bacteria, Archea, Protista, Plantea, Fungi, Animalia.
The traditional five-kingdom system: Monera, Protista, Plantea, Fungi, Animalia