An immersive lesson on mastering context clues using the IDEAS framework. Students learn to identify Inference, Definition, Example, Antonym, and Synonym clues through visual anchor charts, structured graphic organizers, and leveled practice.
Official answers, text evidence locations, and grading parameters.
MASTER ANSWER KEY
PASSAGE 1: THE LOST CARTOGRAPHER (ANSWERS)
1. dwindling SYNONYM (S)
Text Clue: "...supply of clean water..." and the exact appositive synonym phrase , or shrinking,
Definition: Shrinking, diminishing, getting smaller or running low.
2. conundrum DEFINITION (D)
Text Clue: Uses explicit definition punctuation (dashes) and definition phrase: —which is a confusing riddle or puzzle—
Definition: A confusing puzzle, riddle, or mystery.
3. arid ANTONYM (A)
Text Clue: Employs contrast transition "Unlike" to set up an opposite relation: Unlike the surrounding lowlands which were lush, damp, and green...
Definition: Extremely dry, parched, lacking moisture or rainfall.
PASSAGE 2: SENTINEL OF THE DEEP (ANSWERS)
4. abyssal EXAMPLE (E)
Text Clue: Uses lists/examples introduced by "which include... such as": such as the Mariana Trench, the Puerto Rico Trench...
Definition: Extremely deep ocean zones or trenches.
5. bioluminescence DEFINITION (D)
Text Clue: Provided with an exact definition set off by commas and an "or" phrase: , or the chemical creation and emission of light by living organisms,
Definition: The production and emission of light by a living organism.
6. adversity INFERENCE (I)
Text Clue: Deduced from surrounding context conditions: "freezing temperatures, scarce food supplies, and immense physical strain."
Definition: Difficulty, extreme hardship, obstacles, or misfortune.
Grading & Scoring Protocols
Correct Category: 1 point per word. Students must accurately match the IDEAS strategy used.
Evidence Cited: 1 point per word. Evidence must contain exact keywords (like such as, unlike, or dashes).
Correct Definition: 1 point per word. Meaning must show a clear, accurate understanding in student's own words.
Clue Detectives Agency • Case File Solutions Page 2 of 2