Missouri Learning Standards
R.1. Develop and apply skills to the reading process.
Develop an understanding of vocabulary by:
2.R.1.B.a. Using prefixes, root words, and suffixes to determine the meaning of words
MO.RF. Reading Foundations
RF.3. Understand how English is written and read.
Develop phonics in the reading process by:
2.RF.3.A.f. Reading words with common prefixes and suffixes