Chapter 14, Lesson 8

14-8.A use mental math to evaluate fractions
Use mental math to evaluate:

14-8.B use the Fundamental Counting Principle
A bag contains exactly 3 marbles: 1 red, 1 white, and 1 blue. Frank selected one marble from the bag without looking, recorded the color of the marble, and put the marble back in the bag. Frank then selected a second marble from the bag without looking. How many different color pairs are possible?