This workbook has been specially organized to help students at all levels in high school revise and internalise content taught in class by answering questions in this book from a given topic. This will help the student identify what they are taught in class with K.C.S.E.The workbook is also very useful for teachers who wish to expose their students to exam type kind of questions in the various topics taught.The workbook contains questions from topics taught in Forms 1, 2, 3 and 4. The answers at the back propel the student to achievement by helping the student become his/her own teacher.