On to steps 5 and 6 of How To Assemble A Crazy Quilt.
At this point, we're going to add the sleeve for hanging the quilt. It will be done entirely by machine so no hand sewing will be necessary.
First, you'll want to trim away the excess foundation fabric as I've done here:
With right sides together, pin the quilt top to the back making sure that your sleeve is at the top of the quilt:
When you're done sewing, remove all pins and trim the corners so they don't bunch up then carefully turn your quilt right side out. Press the seams and then hand-sew the opening closed using a blind stitch.
How To Assemble A Crazy Quilt Tutorial.