Description 1. Range of Numbers and Estimation 2. Multiplication of Fractions 3. Congruence and Symmetry 4. Multiplication of Decimals 5. Rectangular Prisms 6. Average and Probability ▶ Main Study Book 1. Mastering Concepts The core textbook concepts are explained in detail, with activity questions designed to help students understand what they've read. Textbook and workbook concept questions are also placed on the facing page so students can immediately check their understanding. 2. Strengthening the Basics Focused practice problems by concept help build a solid foundation and prepare students to develop further skills. Solve all the essential problems needed to strengthen the basics, including textbook and workbook questions as well as descriptive (written-response) problems. 3. Building Application Skills Math proficiency comes from developing problem-solving ability through application problems. Complete your skills by solving representative application problems for each unit. 4. Unit Assessments To help wrap up each unit, problems ranging from basic to advanced levels are included. Since frequently tested school exam questions have also been selected, this section can be used to prepare for regular assessments and school exams. ▶ Supplementary Skill-Building Workbook - Practice step-by-step with guided writing problems to prepare for descriptive (written-response) questions. - Review unit assessment problems once more for additional practice.