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Fundamental Counting Principle & Permutations (Learn Algebra 2)
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Learn what the fundamental counting principle (Multiplication Counting Principle) is and how to use it to find the number of outcomes. We discuss factorials, tree diagrams, permutations nPr, as well as how to find the number of distinct orderings of letters in a word.
Jump to Section of this Video:
0:17 Introductory example finding the number of meals possible
0:45 Tree Diagram
1:07 How to use the Fundamental Counting Principle
1:29 What is a Permutation
1:41 How many batting orders are there?
2:34 What is a factorial?
3:01 What 0! and 1! equal
3:15 Formula nPr permutations formula of n items taken r at a time
4:51 Permutation with repetitions of letters in a word ALASKA
7:08 Permutations of letters in the word ALADDIN
7:35 How to use the Ti84 graphing calculator to calculate factorials and permutations nPr
8:58 Example 1 Number of sweatshirts possible
9:41 Example 2 How many ways to order students in a row
10:27 Example 3 How many ways to select a President and V.P.
11:31 Example 4 Distinct Permutations of the letters in "Algebra"
Related YouTube Videos to Help You:
Permutations, Combinations, Factorials & Probability
Take Your Learning to the Next Level with me!:
Get my Learn Algebra 2 Video Course (Preview 13 free video lessons & learn more)
Learn Algebra 1 Video Course
Looking to raise your math score on the ACT and new SAT?
Check out my Huge ACT Math Video Course and my Huge SAT Math Video Course for sale at
* Organized List of My Video Lessons to Help You Raise Your Scores & Pass Your Class. Videos Arranged by Math Subject as well as by Chapter/Topic. (Bookmark the Link Below)
Jump to Section of this Video:
0:17 Introductory example finding the number of meals possible
0:45 Tree Diagram
1:07 How to use the Fundamental Counting Principle
1:29 What is a Permutation
1:41 How many batting orders are there?
2:34 What is a factorial?
3:01 What 0! and 1! equal
3:15 Formula nPr permutations formula of n items taken r at a time
4:51 Permutation with repetitions of letters in a word ALASKA
7:08 Permutations of letters in the word ALADDIN
7:35 How to use the Ti84 graphing calculator to calculate factorials and permutations nPr
8:58 Example 1 Number of sweatshirts possible
9:41 Example 2 How many ways to order students in a row
10:27 Example 3 How many ways to select a President and V.P.
11:31 Example 4 Distinct Permutations of the letters in "Algebra"
Related YouTube Videos to Help You:
Permutations, Combinations, Factorials & Probability
Take Your Learning to the Next Level with me!:
Get my Learn Algebra 2 Video Course (Preview 13 free video lessons & learn more)
Learn Algebra 1 Video Course
Looking to raise your math score on the ACT and new SAT?
Check out my Huge ACT Math Video Course and my Huge SAT Math Video Course for sale at
* Organized List of My Video Lessons to Help You Raise Your Scores & Pass Your Class. Videos Arranged by Math Subject as well as by Chapter/Topic. (Bookmark the Link Below)
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