Hence no force, however great, can stretch a cord, however fine,into a horizontal line which is accurately straight:there will always be a bending downwards. ~William Whewell The 144th day of the year; 144 is the only non-trivial square in the Fibonacci Sequence.(Squares are important in knowing if a number, n is Fibonacci or not. N is Fibonacci IFF one or both of \(5n^2 \pm 4\) is a perfect square. )144 is also the smallest square number which is also a square when its digits […]
As I have always been curious about my ancestry, I made a DNA test on 23andMe. While the company no longer provides statistics about potential medical conditions because of a lawsuit, it does return an ancestry analysis of sorts. In my case, my major ancestry composition is Anglo-Irish! (with 39% of my DNA) and northern […]
If you want your children or students practice equations and operations, you might want to try Equate: The Equation Thinking Game. Equate is a math board game that works like Scrabble. In Equate, instead of forming words, you can form equations. Younger children can choose an easy game which only consists of addition and subtraction, while older children […]
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