The Core Skills Math series is designed to reinforce math and problem-solving skills. Aligned to national standards for mathematics, Core Skills Math offers a variety of exercises that help your child practice the strategies necessary to ensure mastery and build math confidence.Each page contains grade-appropriate problems and activities that develop the computation, problem-solving, and reasoning skills vital to success inmathematics. Each book offers your child the opportunity to polish his or her math skills and also demonstrates how math applies to other subject areas such as science, social studies, and language arts.Core Skills Math: Grade 7 covers the following topics.- Using Whole Numbers and Decimals- Data and Statistics- Operations with Fractions- Expressions, Equations, and Inequalities- Angles and Triangles- Ratio, Rate, and Proportion- Percent- Integers- Rational Numbers- Sample Space and Possible Outcomes- Probability- Circumference and Area- Solid Geometry- Problem Solving