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Combinations & Permutations Permutation => Order is important Combination => Order doesn’t matter Examples: Your Locker “Combination” The lunch line (might.

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Presentation on theme: "Combinations & Permutations Permutation => Order is important Combination => Order doesn’t matter Examples: Your Locker “Combination” The lunch line (might."— Presentation transcript:

1 Combinations & Permutations Permutation => Order is important Combination => Order doesn’t matter Examples: Your Locker “Combination” The lunch line (might run out of your choice) Sports (1 st 2 nd 3 rd place) Spelling a word ( bat is different than tab) Examples: Ice cream scoops in a bowl 3 people on the same team

2 How many different ways can 2 coins land? Make a list

3 1 2 3 4 Notice 2 x 2 = 4

4 How many different ways can 2 dice land? Make a list

5 Possiblilities How many different ways can you arrange the letters ABC using all 3 letters at the same time? Make a list ABC ACB BAC BCA CAB CBA

6 Interactive Website http://www.usca.edu/Free/mmp_counting/principles.html

7 TI-84 http://www.youtube.com/watch?v=eEC1f97XYGY&feature=related Ski Lock http://www.youtube.com/watch?v=UryifA0ULfo&feature=related HS Kid techy http://www.youtube.com/watch?v=H9Sm9uV-xto&feature=related


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