Table of Contents | Search Technical Documentation | References
Grade | Total | Number sense, properties, and operations | Measurement | Geometry and spatial sense | Data analysis, statistics, and probability | Algebra and functions |
---|---|---|---|---|---|---|
4 | 168 | 70 | 34 | 24 | 18 | 22 |
8 | 177 | 47 | 28 | 37 | 24 | 41 |
12 | 180 | 31 | † | 60 | 35 | 54 |
† Not applicable. At grade 12, the Geometry and Spatial Sense scale was combined with the Measurement scale before scaling. NOTE: 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), 2005 Mathematics Assessment. |