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Permutations and Combinations Compared

Order is important when picking r at a time from a group of n:  nPr = n!/ (n-r)!

Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.

Permutations and Combinations Compared

by CK-12 //basic

Covers the formula for permutations.

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• Video

Combinations - Overview

by CK-12 //basic

Overview

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• Video

Permutations Principles

by CK-12 //basic

This video gives more detail about the mathematical principles presented in Permutations.

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• Video

Permutations Examples

by CK-12 //basic

This video shows how to work step-by-step through one or more of the examples in Permutations.

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• Video

Permutations: An Introduction

by CK-12 //basic

An introduction to permutations.

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• Video

Combinations - Example 4

by CK-12 //basic

Counting the Number of Combinations

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• Video

Combinations - Example 5

by CK-12 //basic

Finding Probability Using Combinations

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• Lesson Plan

Permutations Lesson Plan

by CK-12 //basic

This lesson plan covers Permutations and includes Teaching Tips, Common Errors, Differentiated Instruction, Enrichment, and Problem Solving.

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