Counting Principles & The Binomial Expansion

IB HL Math HMWK

IB ASL Math HMWK

IB SL Math HMWK

The Product Principle and Counting Paths (HL Text Sec 8A-B)

Here is a great A-type counting paths problem from the AMC 12: BugsPath

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Factorial Notation (HL Text Sec 8C)

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Permutations (HL Text Sec 8D)

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Combinations (HL Text Sec 8E)

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The Binomial Expansion (HL Text Sec 8F; SL Text 7A)

Pascal’s Triangle and the Binomial Theorem from the Wolfram Demonstrations Project by Pablo Alberca Bjerregaard

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The Binomial Theorem (HL Text Sec 8G; SL Text 7B-C)

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Possible Exploration Topics:

Variations of Pascal’s Triangle

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