Singapore Math - Dimensions Math Tests 2A is a robust study guide that will help you ace your standardized tests. This trade paperback guide is an excellent resource for students who need to prepare for exams. The guide includes detailed practice questions that will help you prepare for the exam. The practice questions are designed to give you a clear understanding of what you are expected to know for the test. Additionally, the guide is written in English to cater to a wider audience. The guide is published by Singapore Math Inc and is a testament to the company's commitment to producing high-quality educational material.