Common Core Alignment:.

L.1.4b:

Language

Vocabulary Acquisition and Use

Use frequently occurring affixes as a clue to the meaning of a word.

L.2.4b:

Language

Vocabulary Acquisition and Use

Determine the meaning of the new word formed when a known prefix is added to a known word (e.g., happy/unhappy, tell/retell).

L.3.4b:

Language

Vocabulary Acquisition and Use

Determine the meaning of the new word formed when a known affix is added to a known word (e.g., agreeable/disagreeable, comfortable/uncomfortable, care/careless, heat/preheat).