Ohio Mathematics Academic Content Standards (2001)
Use problem solving techniques and technology as needed to solve problems involving length, weight, perimeter, area, volume, time and temperature.
Grade Level Indicators (Grade 7)
Analyze problem situations involving measurement concepts, select appropriate strategies, and use an organized approach to solve narrative and increasingly complex problems.
Principles and Standards for School Mathematics
Apply appropriate techniques, tools, and formulas to determine measurements.
develop and use formulas to determine the circumference of circles and the area of triangles, parallelograms, trapezoids, and circles and develop strategies to find the area of more-complex shapes;