Sample | New blocks | Blocks common to 2004 and 1999 |
---|---|---|
Age 9 | M23, M24, MX51, MX52 | M21, M22 |
Age 13 | M23, M24, MX51, MX52 | M21, M22 |
Age 17 | M22, M23, M24, MX51, MX52 | M21 |
SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2004 Mathematics Long-Term Trend Assessment. |