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Home > CC2 > Chapter 2 > Lesson 2.1.1 > Problem 2-11


Nicole has a machine that will produce a number from through when she pushes a button. Explore by highlighting numbers on the  l (CPM). If she pushes the button, what is:   

Remember the formula for probability of an event: 

  1. ?

    How many multiples of ten are there from to ? How many possible outcomes are there?

  1. ?

    How many numbers are there from to that are not ? Don't be surprised if your answer is not a fraction less than .

  1. ?

    How many multiples of are there from to ?

  1. ?

    How many one-digit numbers are there from to ?

Explore the problem with the eTool below.
Click the link at right for the full version of the eTool:  2-11 HW eTool (CPM)