The best preparing method for all exams is to solve the past papers of the exam! Analysis of the AMC 8 revealed that there are 81 item types in the test. This book, Past Papers AMC 8 vol.1, contains 7. Ratio and Rate 8. Triangle 9. GCF and LCM 10. General Probability 11. Central Tendency And this book provides correct answers and detailed explanations. In addition, by providing item types for each question, students could make feedback based on incorrect answers. Practice like you test, Test like you practice!