Clever Clasroom have created some fantastic spelling rule posters. These posters could be made into consolidations. Take a snapshot and paste into PowerPoint file. Then go to the design button and make image clearer. This file contains 47 pages.
They can be purchased at - http://www.teacherspayteachers.com/Product/Spelling-Rules-Posters-47-pages
Clever Classroom also sells spelling posters for older grades.