MAA MinuteMath

Tuesday, April 28, 2009

April 28, 2009

What is the units digit of 1919 + 9999?

Interactive version of problem and solution.



Buy Martin Gardner's Mathematical Games

Mathematical Association of America at 4/28/2009 08:00:00 AM
‹
›
Home
View web version

About Me

My photo
Mathematical Association of America
The Mathematical Association of America is the world's largest community of mathematicians, students, and enthusiasts. We accelerate the understanding of our world through mathematics, because mathematics drives society and shapes our lives. Visit us at maa.org.
View my complete profile
Powered by Blogger.