The ATI TEAS Calculation Workbook provides 300 calculation questions to prepare for the Test of Essential Academic Skills (TEAS). Master the math section of the exam with ten 30-question practice tests. Whether you're challenging the TEAS for the first time or trying again after an unsuccessful attempt, you will learn the critical math skills needed to improve your score. Includes practice questions for the following topics: • Algebraic expressions • Arithmetic word problems • Exponents and radicals • Fractions and decimals • Functions and factorials • Geometry formulas • Number patterns • Order of operations • Probabilities and rates • Ratios and proportions About the TEAS The TEAS is a timed multi-aptitude test that is designed to assess a student's preparedness for entering the health science fields. Developed and maintained by the Assessment Technology Institute (ATI), the TEAS measures essential skills in the academic domains of reading, mathematics., science, and English language usage.