Oregon Common Core Standards
OR.CC.8.L. Language Standards
Vocabulary Acquisition and Use
8.L.4. Determine or clarify the meaning of unknown and multiple-meaning words and phrases based on grade 8 reading and content, choosing flexibly from a range of strategies.
8.L.4.b. Use common, grade-appropriate Greek or Latin affixes and roots as clues to the meaning of a word (e.g., precede, recede, secede).