Area 15- Decimals: Add and Subtract

1. Define outcome.

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2. Define probability.

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3. A bag of 6 marbles has 2 green, 3 yellow and 1 blue marble. What is the probability of picking a blue marble?

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4. What is is probability of picking a green marble?

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5. A tree diagram is a good way to show all possible outcomes. (true, false)

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6. Probability is figured by what formula?

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7. What is the probability of an even number coming up on a number cube numbered 1 to 6?

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8. What is the probability of a prime number in a number cube numbered 1 to 6?

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9. The answer to a multiplication problem is called a __________?

10. The answer to a division problem is called a __________?

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