United States

The Eighth Grade Georgia Standards of Excellence for science or otherwise called Georgia Math EOG End-of-Grade Tests – Grade 8

The New Jersey Assessment of Skills and Knowledge (NJASK for Grade-8) for Mathematics was a standardized test given to all New Jersey public-schooled students in grades 3-8 during (usually) March, April, or May, and was administered by the New Jersey Department of Education.

Oklahoma School Testing Program: Grade 8 Mathematics

Wisconsin Student Assessment System (WSAS) for Grade-8 Math.