Algebra: Puzzles and Conundrums. Boost Your Brain! Grades 7-11: Advanced Level

The proposed manual is dedicated to solving equations and systems of equations. It presents a variety of advanced level material, which includes all the main methods and ideas of solutions studied in middle and high school. Numerous examples with detailed... solutions and justifications illustrate various ways of solving equations and systems of equations. All the provided examples are original. Each paragraph is accompanied by examples for independent solving, with answers provided at the end of the book. For user convenience, reference materials and a brief theory on the algebra course for grades 7-9 are included. The manual is intended for students in grades 7-11 with a good mathematical background, mathematics teachers, methodologists, and tutors.