You can also make the continuous prairie points using two colors. The two colors will alternate. You start with sewing two strips together, then treat them as if they were one strip.
Three Methods ofContinuous– Band Prairie Points
https://extension.usu.edu/files/publ...b__7298330.pdf
https://www.craftsy.com/blog/2014/02...rairie-points/
http://quiltingdigest.com/two-easy-m...rairie-points/