Originally Posted by
majormom
What disturbs me is that a jelly roll strip can be different measurements along the strip! In that case one would have to cut the strip. These things are supposed to help us and cut down on the time we would have to spend cutting strips, instead they are adding time and frustration, IMHO
Or you learn to deal with imprecision and fudge. It does not matter if the edges match perfectly. It's the seam allowance, nobody will know but you. I'd use the method in the pdf file MTS posted. Plus it's easy enough to square things up as you go along.