The Dimensions Math Tests 2A and 2B are a set of trade paperback books published by Singapore Math Inc. in 2021. These test books cover the subject area of Mathematics and are designed for elementary school students at a beginner level. The books are in English and are part of the Dimensions Math series, providing comprehensive math practice and assessment for young learners. With a focus on the subject of Math, these tests are essential for students looking to improve their mathematical skills and prepare for exams.