Copy of UCSS Math II 4.3.1 Example 3

Author:BelElliott, Walch Education

Mrs. Taylor is picking 4 students to organize a class field trip. There are 25 students in her class. How many different ways can she pick the 4 students?

Determine whether permutations or combinations are being counted.
Find the number of combinations.
Confirm your answer using your graphing calculator.

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.

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