1. Which of the following numbers cannot represent the probability of an event?
2. A standard six-sided die is rolled. What is the probability of rolling a number greater than 6? The answer is ___.
3. An event that is certain to happen has a probability of ___.
4. An event has a probability of $\frac{1}{10}$. How would you describe the likelihood of this event occurring?
5. When rolling a standard die, the probability of rolling a number that is an integer is ___.
6. A box contains 5 red crayons and 7 blue crayons. The probability of randomly picking a blue crayon is ___. Express your answer as a fraction.
7. When rolling a standard six-sided die, what is the probability of rolling a number less than 4?
8. A spinner has 10 equal sections: 2 green, 3 yellow, and 5 purple. The probability of landing on a green section is ___. Express as a simplified fraction.
9. A class has 12 boys and 15 girls. If one student is chosen at random, what is the probability the student is a boy?
10. The letters of the word 'MATHEMATICS' are on separate cards in a bag. What is the probability of drawing an 'M'? Your answer should be a fraction. ___