Common Core Ela 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).

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