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Home > MC2 > Chapter 1 > Lesson 1.3.1 > Problem 1-123


Nicole has a machine that will produce a number from through when she pushes a button. Explore by highlighting numbers on the   (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: 1-123 HW eTool  (CPM)