Key to Algebra workbooks, ideal for grades 4 � 7, offer students the algebra help they need to success in the classroom.
Student Workbook 9: Systems of Equations
Key to Algebra offers a unique, proven way to introduce algebra to your students and help them build their algebra skills. New concepts are explained in simple language, and examples are easy to follow. Word problems relate algebra to familiar situations, helping students understand abstract concepts. Students develop understanding by solving equations and inequalities intuitively before formal solutions are introduced.