Combinatorics: Formulas & Examples


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question 1 of 3

Evaluate the following expression.

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1. Evaluate the following expression.

2. Select the correct formula for a combination without repetition.

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About This Quiz & Worksheet

Use this mathematical quiz and worksheet at any time during your study of the lesson to challenge your understanding of evaluating expressions that use combinatorics.

Quiz & Worksheet Goals

Topics discussed in the quiz include:

  • Formulas using combination without repetition
  • Evaluating combinatoric expressions
  • Describing combinatoric formulas as combinations or permutations
  • Recognizing formulas with and without repetition

Skills Practiced

Use these skills with this quiz and worksheet:

  • Making connections - use the tactics from the lesson to determine the best description for a combinatoric formula
  • Problem solving - analyze a given expression and then solve it using the strategies reviewed in the lesson
  • Interpreting information - survey multiple formulas and decide which represents a formula that uses combination without repetition

Additional Learning

Explore the tutorial entitled Combinatorics: Formulas & Examples to investigate more about how to evaluate formulas and expressions. This lesson will discuss:

  • Factorial expressions
  • Combinations with repetition
  • Permutations