Algebraic expression multiplication

Rules
1.If you Get questions right to move forward or go down a life.
2. You have a total of 3 lives, after all of them are wasted the game ends.
3.If you get a question right you gain points.
4.at the end click report to see what you got wrong and right
5.You win by going on the island and not dying
5. 25 questions
6. 10 players may aces the game at once.
7. May use a calculator if needed