Common Core ELA L 3 4b Grade 3 Language Vocabulary Acquisition and Use

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).

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• Suffixes -ed and -ing
• Suffixes -er -or -ist
• Prefixes Dis- and Un-
• Suffixes -ful and -less
• Making Words with Prefixes
• Add Prefix to complete sentences
• Suffixes -ed