Tag: math

Calculating with Numbers

Colorful Integers

The pleasure of calculation first came to me in the second grade. Sister Madonna had just taught the class multiplication with the number 2. That night before dinner and then after dinner, I was thick in a calculation frenzy. Starting with 1 times 2, then 2 times the result, then 2 times the result, and…

In the Year 2525

Nasa photo of Halley's Comet in 1986

The cicadas last appeared in 2004 and return every 17 years.
Halley’s Comet last appeared in 1986 and returns every 76 years.
In what year must man be alive to hear the cicadas and see Halley