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NAEP Instruments → Cognitive Items and Instruments → Development of the Long-Term Trend Cognitive Items and Instruments → Number of Mathematics Long-term Trend Items by Age: 2012
| Age | Total |
|---|---|
| NOTE: The long-term trend assessment is analyzed using a single scale. The numbers in this table represent the post-scaling counts of items. SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2012 Mathematics Long-Term Trend Assessment. |
|
| 9 | 138 |
| 13 | 153 |
| 17 | 155 |
Last updated 22 May 2014 (GF)
