Sign Up FREE!  Sign In  Classroom Setup  Common Core Alignment  
02012013  #1 
Join Date: Dec 2011
Posts: 90

Egg Timers
I have two egg timers, one empties in four minutes, the other empties in ten minutes. How can I use them to measure exactly ten minutes?

02012013  #2  
Join Date: Dec 2008
Posts: 249

Typo?


02012013  #3 
Join Date: Dec 2011
Posts: 90


02102013  #4  
Join Date: Oct 2012
Posts: 340

..........
__________________
Xp Math website is the best website ever . 

02262016  #5  
Join Date: Jan 2016
Posts: 1

I hope im right


05182016  #6  
Join Date: May 2016
Posts: 1

On the fourth one let it be but on the ten one set it at 6.


06282016  #7  
Join Date: Oct 2014
Posts: 10

Start 4, start 7  both simultaneously
Flip, 3 minutes 1 minute, stop Flip Flip Flip 

Thread Tools  
Display Modes  

