The possible topics of the problems are algebra, geometry, probability, logical thinking and number theory. This course consists of addition, subtraction, multiplication and division of whole numbers, decimals and fractions. Percent and its application in everyday life are emphasized. Estimation, ratio and proportion, statistics, and probability are also studied. Basic elements of geometry are covered with emphasis on perimeter, area and volume and its application. This course integrates the concepts studied through the solution of word problems.