It depends the age group.
But I'm guessing your not under the age of 8.
So soccer can only start withh 11 players (including goalie).
There are 11 players on each side at the beginning of a game. This includes 10 outfield players and 1 goalie.
11 players
11
22 nos
5 players
8?
eleven
22. There are 11 on each time.
In common soccer each side has 11 players. 'Five a side soccer' used to be popular when i was young, but don't know if it's still played.
This is hard to answer as football is the national game of Brazil.
The usual number of girls that play on the field during a U9 soccer game is 6 players.
soccer is 22 don't have a clue for American football