Twelfth-graders who reported sometimes (160) or always (156) using a calculator during tests or quizzes scored higher than those students who reported never (140) using one.
NOTE: The NAEP Mathematics scale ranges from 0 to 300. Some apparent differences between estimates may not be statistically significant. See complete data.
SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2009 Mathematics Assessment.