Book Title: American Mathematics Competitions (AMC 8) Preparation (Volume 1)
Publisher: CreateSpace Independent Publishing Platform
Author: Sam Chen
This book can be used by students preparing for AMC 8. Each chapter consists of (1) basic skill and knowledge section with plenty of examples, (2) about 30 exercise problems, and (3) detailed solutions to all problems.
Mathcounts School Practice Tests: https://www.amazon.com/Mathcounts-School-Competition-Practice-Yongcheng/dp/153725703X