Instructions: Select all of the strategies that are effective for identifying a central idea.

Strategies for Finding Central Ideas Effective Strategy Not Effective
Only look at the title - Ignore details and just guess based on the title.

Check the conclusion – Authors often restate the central idea at the end.

Find the longest sentence - Pick the longest sentence in the passage.

Look at the title and headings – They often give clues about the main topics.

Figure out the topic - Since the topic is the same thing as the central idea, if you know what the passage is about, you know the central idea.

Pictures and captions - Look only at pictures and captions without reading the text.

Ask yourself: What is this mostly about? – Summarize the key points in one sentence.

Pay attention to the first and last sentences – Authors often introduce and summarize central ideas here.

Find repeated words or ideas – If something keeps coming up, it’s probably important.

Look for supporting details – Examples, facts, and explanations help develop the central idea.

1 answer

Here are the effective and not effective strategies for identifying a central idea:

Effective Strategies:

  • Check the conclusion – Authors often restate the central idea at the end.
  • Look at the title and headings – They often give clues about the main topics.
  • Ask yourself: What is this mostly about? – Summarize the key points in one sentence.
  • Pay attention to the first and last sentences – Authors often introduce and summarize central ideas here.
  • Find repeated words or ideas – If something keeps coming up, it’s probably important.
  • Look for supporting details – Examples, facts, and explanations help develop the central idea.

Not Effective Strategies:

  • Only look at the title - Ignore details and just guess based on the title.
  • Find the longest sentence - Pick the longest sentence in the passage.
  • Pictures and captions - Look only at pictures and captions without reading the text.
  • Figure out the topic - Since the topic is the same thing as the central idea, if you know what the passage is about, you know the central idea. (Note: while understanding the topic is useful, it is not equivalent to identifying the central idea; the central idea involves more nuance.)