Clue Detective Assessment
Grade 4 Reading Case File Assessment
Context Clues Detective
Solve the meaning of unfamiliar words using clues embedded in each text.
Detective Name
Date
Score: ____ / 20 pts 2 pts each
Clue Types:
Synonym: Similar word Antonym: Opposite word Definition: Direct meaning Example: List of items
1 Target Word: GREGARIOUS
Hint: Synonym / Restatement Clue
"Unlike his quiet and reserved brother, Liam was gregarious; he was outgoing, super friendly, and loved chatting with everyone in the school cafeteria."
A. What does gregarious mean?
B. What clue words helped you solve it?
2 Target Word: FAMISHED
Hint: Antonym / Contrast Clue
"After running at soccer practice for two hours in the heat, Maya was famished, unlike her brother who was completely full after snacking."
A. What does famished mean?
B. What clue words helped you solve it?
3 Target Word: HERBIVORE
Hint: Definition Clue
"A wild rabbit is a classic herbivore, which is an animal that eats only plants, tender grasses, and garden vegetables."
A. What does herbivore mean?
B. What clue words helped you solve it?
Context Clues Assessment • Grade 4 Page 1 of 3
Case Files: Questions 4 – 7
Identify the definition and cite clue evidence
4 Target Word: SOMBER
Hint: Synonym / Mood Clue
"The cloudy, dark gray sky made the afternoon feel somber and gloomy as the campers packed up their wet tents."
A. What does somber mean?
B. What clue words helped you solve it?
5 Target Word: PARCHED
Hint: Cause & Effect Clue
"Because the hot sun had beaten down for two months without a single drop of rain, the garden soil was completely parched and cracked."
A. What does parched mean?
B. What clue words helped you solve it?
6 Target Word: APPAREL
Hint: Example Clue
"The department store sold all types of warm winter apparel, such as heavy wool coats, fleece jackets, knit hats, and insulated gloves."
A. What does apparel mean?
B. What clue words helped you solve it?
7 Target Word: CAUTIOUS
Hint: Antonym / Contrast Clue
"While the daring puppy leaped recklessly over the muddy ditch, the cautious kitten stopped, looked both ways, and stepped carefully."
A. What does cautious mean?
B. What clue words helped you solve it?
Context Clues Assessment • Grade 4 Page 2 of 3
Case Files: Questions 8 – 10 & Case Review
Final evidence evaluation
8 Target Word: NOCTURNAL
Hint: Definition Clue
"Great horned owls are nocturnal creatures, meaning they stay awake and hunt for food during the night and sleep through the daylight hours."
A. What does nocturnal mean?
B. What clue words helped you solve it?
9 Target Word: ILLUMINATE
Hint: Action & Explanation Clue
"When the electricity went out during the thunderstorm, Dad lit three candles to illuminate the pitch-black living room so we could see."
A. What does illuminate mean?
B. What clue words helped you solve it?
10 Target Word: FRIGID
Hint: Example & Description Clue
"The morning air was truly frigid, with freezing sub-zero temperatures, howling icy winds, and thick frost covering every window."
A. What does frigid mean?
B. What clue words helped you solve it?
Detective Case Debrief Self-Check
I defined all 10 words in my own words.
I wrote down the exact clues or words from the text.
Scoring Criteria per Item (2 pts):
• Accurate definition in context: 1 pt
• Valid text clue cited: 1 pt
Context Clues Assessment • Grade 4 Page 3 of 3
