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Home > CCG > Chapter 10 > Lesson 10.2.1 > Problem 10-67


When the net at right is folded, it creates a die with values as shown.  

  1. If the die is rolled randomly, what is ? ?

    Review the Math Notes box in Lesson 10.2.1.

  2. If the die is rolled randomly times, how many times would you expect an odd number to land side-up? Explain how you know.

    Find the number of expected instances by multiplying the probability of the event by the number of attempts.

  3. Now create your own net so that the resulting die has , , and .

    One-third of the die faces should show even numbers.

Test your ideas experimentally by clicking the die in the eTool below:
Click on the link at right to view the full version: 10-67 HW eTool