Missouri Learning Standards
R.1. Develop and apply skills to the reading process.
Develop an understanding of vocabulary by:
3.R.1.B.a. Decoding and identifying the meaning of common prefixes and suffixes and knowing how they change the meaning of root words
3.R.1.B.e. Determining the meaning of the new word formed when a known affix is added to a known base word
MO.RF. Reading Foundations
RF.3. Understand how English is written and read.
Develop phonics in the reading process by:
3.RF.3.A.c. Using the meaning of common prefixes and suffixes