Skimming and scanning

Good readers don't always read every word. Skimming means reading quickly to get the gist: what a text is mainly about. Scanning means searching a text for one particular detail, such as a name, a date or a number.

Key facts

  • To skim, read the title, any headings, the first sentence and the last sentence. Ask: what is the whole text about?
  • To scan, decide exactly what you are looking for first, then let your eyes run quickly over the text until you spot it.
  • When you scan, look for clues that stand out: capital letters for names and places, figures for dates and times, and the key word of the question.
  • Skim to decide whether a text is useful, or to get the general idea before a closer read. Scan to find a fact in a timetable, a dictionary, a list or a long article.
  • In an exam, skim the whole text first, then scan for each answer and read the sentences around it carefully.

Worked examples

Example 1

Skim: ⟦Lost cat! Our cat, Pepper, has been missing since Tuesday. She is small and black, with a red collar.⟧ What is it mainly about?

  1. The title says ⟦Lost cat!⟧ and the first sentence says the cat is missing.
  2. The gist is ⟦a missing cat⟧. The collar and the colour are only details.

Answer: ⟦a missing cat⟧

Example 2

Scan: ⟦The coach arrived at eight, and by eleven they had reached the old lighthouse.⟧ What time did the coach arrive?

  1. The key word is ⟦coach⟧: find it in the text.
  2. Read the words next to it: ⟦The coach arrived at eight⟧. (⟦eleven⟧ is a different detail.)

Answer: ⟦at eight⟧

Example 3

Skimming or scanning? You look up a word in a dictionary.

  1. You want one particular thing: the word you are looking up.
  2. Searching for one detail is scanning.

Answer: scanning