Arkansas Curriculum Frameworks
AR.L.2. Grade 2 Language Standards
Vocabulary Acquisition and Use
L.2.4. Determine or clarify the meaning of unknown and multiple-meaning words and phrases based on Grade 2 reading and content, choosing flexibly from an array of strategies.
L.2.4.C. Use a known root word as a clue to the meaning of an unknown word with the same root (e.g., addition, additional).