TeachersFirst's Middle School Brain Twisters
Your score: 0
1. (10 points)
Ebeneezer has decided to keep his Christmas tree until all the needles fall off. His tree has 10,420 needles. Half of the remaining needles will fall off each day, beginning on January 1. When will his tree be down to its last needle?
Start Over Back
© 2006-2023 by The Source for Learning, Inc. All rights reserved.