As part of the 2007 mathematics assessment, fourth-graders were asked about the frequency with which they use calculators while taking tests or quizzes. The full text of the question and the percentage of students who responded within each category are shown below.

When you take a math test or quiz, how often do you use a calculator?

A. Never

B. Sometimes

C. Always

**Check for Statistical Significance**

To further analyze these data, test for significance between categories, or see corresponding average scores, view the complete data with standard errors in the NAEP Data Explorer. Click on "Find Out" to check for statistical significance. To learn about using the NAEP Data Explorer, view the NAEP Data Explorer tutorial.

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