Reading Comprehension Worksheets Read Theory – Worksheets for reading comprehension exercises are available in various formats. You can choose to have them printed format or in an audio format. You can access printable versions for free. However, audio formats can be purchased. The print version of worksheets can be used to reference students of all levels. They can be used to assess the performance of a student. They can be utilized at any time, but they are most useful when used as part of a review or the beginning of a reading class.