

In IELTS Reading, you must read passages of about 3,000 words in 60 minutes and answer 40 questions. Not a few candidates are overwhelmed by the number of questions and the amount of text and run out of time. For this reason, "the ability to read quickly and accurately" is a major factor in success or failure.
Two reading techniques are essential here: **skimming (reading quickly to get the whole picture)** and **scanning (searching for the information you need)**. These are not mere speed-reading methods; they are essential skills for dealing with the question formats unique to IELTS.
This article explains concretely the basic difference between skimming and scanning, as well as effective ways to practice them. By incorporating them into your daily study, you can make good use of the limited exam time and raise your score.
Skimming is **a way of reading that quickly grasps the overall outline** rather than reading the text closely. By skimming first in IELTS Reading, you can grasp the theme and flow of the passage and draw a "map" in your head to use when tackling the questions.
Points to Focus on When Skimming
Skimming Practice Methods
By making skimming a habit, you will know "which parts of the passage to focus on" during the exam and will be able to approach the questions efficiently.
Scanning is **a way of reading that quickly searches for only the information you need** instead of understanding the whole text. IELTS Reading questions often ask for "pinpoint information" such as numbers, people's names, dates, places and specific terms, and scanning is the key to scoring.
Examples of What to Look for When Scanning
Scanning Practice Methods
Key points
In scanning, it is important to have the sense of "visually searching for strings of characters" rather than "reading words". Hone the skill of finding the location of the answer in the passage, just as you would look for a keyword with a search engine.
In IELTS Reading, it is **effective to use skimming and scanning in combination** rather than separately. By balancing the two, you can save time and raise your accuracy.
Practical Steps
Example: an actual flow
If you make this cycle a habit, the flow of "not reading unnecessary parts → reading closely only the necessary parts" becomes established, and you can use the exam time efficiently.
To aim for a high score in IELTS Reading, the skill of **reading quickly and accurately** is essential. At the center of it are the two reading methods of skimming and scanning.
These skills cannot be acquired overnight, but by incorporating them into your everyday English study and practicing repeatedly, you will steadily build ability. Keep training with past papers and English articles so that you can use them calmly on test day.
What is the difference between skimming and scanning?
Skimming is grasping the outline of the whole passage, and scanning is searching for specific information (numbers, proper nouns, keywords). The former plays the role of "making a map", and the latter "finding the destination".
Which should I do first?
The basic order is skimming → checking the questions → scanning → close reading of only the necessary parts. Grasping the big picture first and then targeting precisely improves time efficiency.
How much time should I spend on skimming?
As a guide, 1 to 2 minutes per passage. Concentrate on the title, subheadings, the first/last sentence of each paragraph, and frequently recurring keywords.
What clues should I look for when scanning?
Numbers, years, dates, names of people, places and organizations, technical terms, bold and italic text, and distinctive spellings (hyphenated words and capitalized words).
Should I read the questions first?
It is effective to grasp the big picture with a short skim, then read the questions and mark the keywords, and then scan the passage.
How do I use them in True/False/Not Given?
Anticipate synonyms and antonyms of the main words in the question, and identify the relevant paragraph by scanning. Then decide by close reading whether the passage's claim is "consistent / contradictory / not stated".
Is skimming effective for Matching Headings?
Yes. Skim each paragraph for 15-20 seconds, jot down the topic and the claim in short words, and match them to the list of headings.
What are the tips for summary completion and gap-fill questions?
Grasp the sentence structure of the question (part of speech, word form) first, and scan for the relevant part of the passage. Read the paraphrases around the blank closely to narrow down the candidates.
What is a guideline for time allocation?
For each passage of about 20 minutes, a rough guide is 2 minutes of skimming, 3 minutes of analyzing the questions, and 13-15 minutes of scanning + close reading. It is also important to decide to leave difficult questions until later.
Is it still effective if my vocabulary is lacking?
Yes. Skimming relies on grasping structure and scanning relies on visual pattern recognition, so even if there are unknown words, your overall understanding and locating of information still progress.
What are common failures?
The three points are: reading closely from the start and running out of time, searching the passage for the exact words in the question (in fact paraphrased expressions are common), and fixating on paragraphs with little relevance.
How do I deal with paraphrasing?
Instantly anticipate a list of synonyms for the question keywords (example: increase = rise/grow/surge). In scanning, also use "word forms, derived words and collocations" as clues.
What is a daily practice menu?
(1) 1-minute skim → 3-line summary x 2 (news or IELTS materials), (2) a 5-minute scanning drill for numbers and proper nouns, (3) one set of past papers as a time attack, plus 10 minutes of review.
How many notes should I take?
Minimal is fine. Jotting down the topic of each paragraph in one or two keywords or a short phrase works as an index when you return to the questions.
How can I reduce re-reading?
Turn paragraph topics into notes, mark the location in the passage for each question number, and flag difficult questions (to leave for last) to cut down on wasted back-and-forth.
Are the answers arranged in the order of the passage?
In many question types they roughly follow the flow of the passage, but with Matching types and the writer's-opinion types, they can jump backward or forward. Judge by the question type.
Is it enough to train only speed-reading?
No. In addition to speed, you need to train "question analysis", "sensitivity to synonym conversion" and "the ability to discard unneeded parts" as a set.
Which should I prioritize, accuracy or speed?
Accuracy comes first. However, closely reading every question is unrealistic. Balance both by narrowing down with skimming, locating with scanning, and closely reading only the necessary parts.
What materials can I use for self-study?
Official past papers, quality news (science, education, history), and university press releases and report articles are close to the IELTS writing style and are suitable for practice.
What should I review when my score plateaus?
(1) Are you spending too much time on skimming (keep it within 2 minutes)? (2) Are you anticipating synonyms of the question keywords in advance? (3) Are you able to decide to leave difficult questions until later?
With one-on-one classes and real-format mock exams, we help you reach your target score by the most direct route.