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NAEP Analysis and Scaling → Estimation of NAEP Score Scales → NAEP Scales → Number of Items in Each Subject Area Scale → Number of Items in Scales as Defined Before and After Scaling, by Grade, Mathematics Assessment: 2000
NAEP Technical DocumentationNumber of items in scales as defined before scaling, by grade, mathematics assessment: 2000
Grade Total Number sense, properties, and operations Measurement Geometry and spatial sense Data analysis, statistics, and probability Algebra and functions
4 143 58 27 23 14 21
8 161 43 24 30 24 40
12 160 37 23 29 30 41
SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2000 Mathematics Assessment.

Number of items in scales as defined after scaling, by grade, mathematics assessment: 2000
Grade Total Number sense, properties, and operations Measurement Geometry and spatial sense Data analysis, statistics, and probability Algebra and functions
4 143 58 27 23 14 21
8 161 43 24 30 24 40
12 158 37 23 29 28 41
SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2000 Mathematics Assessment.

Last updated 14 July 2008 (DR)

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