1. if you answer the question right, you will get a point card.
2. if your answer is right, i will give you a point card.
3. if you say the correct answer, you will receive a point card.
4. if you respond to the question right, you will get a point card.
5. if your response to the question is right, i will hand you a point card.
are the expressions correct? what other expressions can we use?