Skimming is used to quickly get the overall idea of a passage, helping readers understand its general content and main points without focusing on details.
Scanning involves quickly locating specific information like dates, names, or keywords in the passage without reading everything. This method helps answer questions that require precise details.
Skimming helps grasp the main idea, while scanning is used to find specific information quickly in the IELTS Reading section. Both techniques improve reading efficiency.