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NAEP Technical Documentation Number of Items in the 2019 Mathematics Assessment
Number of items in subscales as defined before scaling, mathematics combined national and state assessment, by subscale and grade: 2019
Grade
Total
Number properties and operations
Measurement
Geometry
Data analysis, statistics, and probability
Algebra
U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2019 Mathematics Assessment.
4
246
93
42
38
32
41
8
242
57
37
42
36
70
Number of items in subscales as defined before scaling, mathematics DBA national assessment, by subscale and grade: 2019
Grade
Total
Number properties and operations
Measurement and geometry
Data analysis, statistics, and probability
Algebra
DBA = Digitally based assessment. Since 2005, the measurement and geometry scales are combined at grade 12.
U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2019 Mathematics Assessment.
12
182
23
55
44
60
Number of items in subscales as defined before scaling, mathematics PBA national assessment, by subscale and grade: 2019
Grade
Total
Number properties and operations
Measurement and geometry
Data analysis, statistics, and probability
Algebra
PBA = Paper-based assessment. Since 2005, the measurement and geometry scales are combined at grade 12.
U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2019 Mathematics Assessment.
12
191
22
59
48
62
Number of items in subscales as defined after scaling, mathematics combined national and state assessment, by subscale and grade: 2019
Grade
Total
Number properties and operations
Measurement
Geometry
Data analysis, statistics, and probability
Algebra
U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2019 Mathematics Assessment.
4
242
93
42
37
30
40
8
241
56
37
42
36
70
Number of items in subscales as defined after scaling, mathematics DBA national assessment, by subscale and grade: 2019
Grade
Total
Number properties and operations
Measurement and geometry
Data analysis, statistics, and probability
Algebra
DBA = Digitally based assessment. Since 2005, the measurement and geometry scales are combined at grade 12.
U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2019 Mathematics Assessment.
12
182
23
55
44
60
Number of items in subscales as defined after scaling, mathematics PBA national assessment, by subscale and grade: 2019
Grade
Total
Number properties and operations
Measurement and geometry
Data analysis, statistics, and probability
Algebra
PBA = Paper-based assessment. Since 2005, the measurement and geometry scales are combined at grade 12.
U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2019 Mathematics Assessment.
