I think if you use the 80 strips you would end up with a 98 by 128 just not positve on this but worth a try and wouldn't 60 strips make it 60 by 98. Let me know if this is right my math was never great.
JeanneZ
Originally Posted by wolfkitty
I would like to make one, but make it bigger. I have 2 jelly rolls, and probably won't use all of the second one. Any suggestions on how to figure out how many strips to use to make it a little wider and longer?