An experiment consists of rolling a pair of dice. How many ways can you roll the dice so that the product of the two numbers rolled is less than their sum?

Begin by showing the sample space.

Identify all the outcomes in the event “the product is less than the sum.”

Count the outcomes that meet the event criteria.

This applet is provided by Walch Education as supplemental material for the UCSS Secondary Math II program. Visit www.walch.com for more information on our resources.