Introduce students in grades K to 3 to basic problem solving and fundamental math concepts to help them start building the foundation for future math success. Calculator features a two-line display that shows the problem and the answer at the same time. It calculates the place values from thousandths through thousands. The previous entry feature allows you review and edit as well as look for mathematical patterns. When in low light, it runs on battery power. Details:RedFor ages 4 through 9 Contents:10 calculatorStorage caddyTeacher's Guide in English and SpanishCalculator poster