Reading (4 letters) The term PART OF THE SATS can be broken down into two crossword solutions: MATH and READING. The SATs, or Scholastic Aptitude Test, is a standardized test used by colleges and universities in the United States to assess a student's readiness for college-level work. The SATs are divided into two sections: Math and READING. The Math section tests a student's knowledge of algebra, geometry, and data analysis, while the READING section tests a student's comprehension of written passages.