The aim of "100 Challenging Algebra Problems & Solutions(Volume 2): Assessment Lessons For Grade 9 & 10 Students" book is to help primary school students of Grade 9 and 10 (Class-IX, X) develop their Algebra problem solving skills and expand their knowledge of basic Algebra taught at Schools. The book provides ample practice on various types of problems which can be solved by basic Algebra Formulas. This is the second "Assessment Lessons" volume of the series of books to be published in future. These problems will provide an overall assessment of the student's progress in learning basic Algebra concepts and formulas taught in various secondary class textbooks. Students will definitely find this book useful in preparing for their examinations and evaluating their knowledge of Algebra. This book also provides the method of solving these problems along with the answers which are provided at the end of this book. Students are encouraged to consciously apply their original thoughts in solving these problems on their own.