Imagine you're playing a game with your friends where you get points for doing different things, like throwing a ball into a basket or answering a question correctly. A scoring rule is like the set of rules for how many points you get for doing each thing.
For example, if you throw the ball into the basket, you might get 2 points. If you answer a question correctly, you might get 1 point. These are the rules for how you can get points in the game.
Different games have different scoring rules, depending on what they want to reward or encourage players to do. Some games might give more points for more difficult tasks, while others might give points for just participating.
Scoring rules help keep the game fair and fun for everyone playing, because they create a clear and consistent way for everyone to earn points. So remember: scoring rules are like the rules for how you can get points in a game!