Case Files · Worksheet
Grammar Detective Challenge #001 — The Missing Homework Mystery
A classroom-tested Grammar Spy™ Case File where students play detective and correct 11 hidden grammar mistakes in a witness statement. Targets past tense verbs, subject-verb agreement, negative verb forms, and editing. Perfect for ELL/ELD bell ringers, intervention, sub plans, or fast finishers.
What’s included
- Witness statement with 11 hidden grammar mistakes
- Evidence tracker for student corrections
- Suggested classroom uses
- Confidential answer key with grammar rules
Learning goals
- Identify and correct past tense verb errors
- Apply subject-verb agreement rules
- Use negative verb forms correctly
- Build proofreading and editing stamina