Reading Comprehension: Main Ideas, Evidence, and Inference
What the Reading section asks
TASC reading questions test whether you can locate information, follow an argument, and distinguish what a passage states from what it merely suggests. You will meet short informational texts, workplace documents, and literary excerpts. Focus on main idea, supporting detail, sequence, cause and effect, vocabulary in context, author's purpose, tone, and the difference between fact and opinion.
Concepts to master
Identify the topic (what the text is about) separately from the main idea (what the author claims about it). Track how details support or qualify that claim. Practice inference: a valid inference must be forced by the text, not merely plausible in real life. Recognize signal words such as however, therefore, although, and for example, which reveal contrast, conclusion, and illustration.
Traps to expect
- True but irrelevant: an answer choice that is factually accurate yet does not answer the question asked.
- Overreach: choices using absolutes (always, never, all) when the passage hedges (often, some, may).
- Extreme inference: conclusions that go beyond what the evidence supports.
- Tone confusion: mistaking a critical tone for a hostile one, or a cautious tone for disapproval.
- Vocabulary traps: picking a common meaning of a word instead of the meaning the surrounding sentence creates.
Rule of thumb
Answer in the text before you look at the choices, then match the closest option. If two choices seem right, ask which one can be defended with a specific sentence. For inference questions, apply the test: Could a careful reader disagree and still be right? If yes, the inference is too weak.
Worked example
Passage sentence: "Although the clinic extended its weekend hours, attendance rose only slightly." Question: What does the sentence suggest? The word although signals contrast, so the writer expected a larger increase. The correct inference is that extended hours did not produce the anticipated result, not that the change failed entirely.