Age | Total | 2-point items | ||||
---|---|---|---|---|---|---|
NOTE: In 2012, all items were 2-point 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. |
||||||
Total | 181 | 181 | ||||
9 | 72 | 72 | ||||
13 | 78 | 78 | ||||
17 | 31 | 31 |