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Investigating Special Numbers

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Resource Type: Activity, Rich Task, Homework Sheet, Investigation

A set of 40 investigations into different types of numbers - Narcissistic, Kaprekan, Keith, Betrothed, Bell, Proth and many more. Each investigation explains something about the number being investigated & then sets a challenge for the students. All answers are from 1 to 100. Solutions on last 2 pages.

24 January 2021 Edit: 24 January 2021

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Attribution: Thank you to Adam Spencer, Australian author of BIG BOOK of NUMBERS, who gave me permission to use many of the facts about different types of numbers. His book is a easy to read & understand, funny and informative for students.

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