Age |
Total | 2-point items |
---|---|---|
NOTE: Individual parts of multi-part items are treated as distinct items. SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2008 Mathematics Long-Term Trend Assessment. |
||
Total | 179 | 179 |
9 | 71 | 71 |
13 | 78 | 78 |
17 | 30 | 30 |