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This lesson introduces students to the Arrangement and Counting Principle in mathematics. Through engaging examples and exercises, it explains how to calculate permutations and combinations. You'll learn how to determine the number of ways to arrange items, as demonstrated by seating chart possibilities and specific scenarios involving letters and digits. The lesson aims to help students apply these concepts effectively while providing practical exercises to solidify their understanding. Get ready to enhance your counting skills and mathematical reasoning!
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Math Models Unit 01 Lesson 1.1 Arrangement & Counting Principal
1 order Try working it out on the back of this paper. To help you get started… 1, 2, 3, 4, 5, 6 1, 2, 3, 4, 6, 5 1, 2, 3, 5, 6, 4 1, 2, 3, 6, 5, 4 6 x 5 x 4 x 3 x 2 x 1 = 720
15,511,210,004,000,000,000,000,000 seating chart possibilities! 14 x 13 x 12 x 11 x 10 x 9 x 8 x 7 x 6 x 5 x 4 = 14,529,715,100 ways!
M x N 3 x 4 = 12 6 x 2 = 12
digit letter letter 8 10 8 10 x 8 x 8 = 640