For each exercise make sure you: Got the notes (optional) Look at example questions (Get a understanding of the questions in the exercise) For fluency questions do every 4th questions (Fluency questions have the questions youre looking for in a worded question) Do all problem solving questions (after fluency you will learn what you're looking for so problem solving should be easy but you will increase your understanding) Do Reasoning or enrichment questions (Make sure you have a good understanding on the topic) Don't be behind