Targeted Year 1 resources for removing the prefix 'un-' to identify the root word, aligning with KS1 national curriculum expectations for GPS and morphology. Activities enhance reasoning skills as pupils deconstruct words, supporting deepening understanding of how prefixes function. This reverse approach reinforces word structure knowledge, a fundamental small step in developing advanced spelling strategies. This resource from the CS Grammar, Punctuation and Spelling Scheme is key for building word-level awareness.