Standard Alignments:

CCSS ELA: L.2.4.B

L.2.4.B Determine the meaning of the new word formed when a known prefix is added to a known word (e.g., happy/unhappy, tell/retell).

TEKS ELA: 2(3)(C)

2(3)(C) Identify the meaning of and use words with affixes un-, re-, -ly, -er, and -est (comparative and superlative), and -ion/tion/sion.