PIAT Mathematics

Part of the Child Supplement, this subtest of the PIAT for children ages 5 through 14 measures ability in mathematics.

Table 7.1. PIAT Math: Raw Scores by Child Age and Race/Ethnicity (2008 Sample Cases)
Table 7.2. PIAT Math: Percentile Scores by Child Age and Race/Ethnicity (2008 Sample Cases)
Table 7.3. PIAT Math: Standard Scores by Child Age and Race/Ethnicity (2008 Sample Cases)
Table 7.4. PIAT Math: Percentile Scores by Child Age and Race/Ethnicity (2008 Weighted Distribution)
Table 7.5. PIAT Math: Standard Scores by Child Age and Race/Ethnicity (2008 Weighted Distribution)

Table 7.1 PIAT Math: Raw Scores by Child Age & Race/Ethnicity (2008 Sample Cases)

  0-9 10-14 15-19 20-29 30-39 40-49 50+ Invalid Valid Total Valid Pct
AGE OF CHILD 9 22 16 23 4 2   9 76 85 89.4
5-6 Years
7-9 Years 3 6 9 63 36 84 61 17 262 279 93.9
10-11 Years   1 2 6 16 80 185 16 290 306 94.8
12-14 Years 2 3 1 4 12 91 353 34 466 500 93.2
Total 14 32 28 96 68 257 599 76 1094 1170 93.5
RACE OF CHILD AGE OF CHILD 4 5 6 6       2 21 23 91.3
Hispanic 5-6 Years
7-9 Years 2 1 2 18 11 18 6 5 58 63 92.1
10-11 Years   1   1 3 18 27 3 50 53 94.3
12-14 Years 1     2 4 22 63 11 92 103 89.3
Total 7 7 8 27 18 58 96 21 221 242 91.3
Black AGE OF CHILD 1 5 3 6 1     2 16 18 88.9
5-6 Years
7-9 Years 1 4 4 25 9 15 7 3 65 68 95.6
10-11 Years     2 3 8 23 31 3 67 70 95.7
12-14 Years 1 2 1 2 5 43 70 3 124 127 97.6
Total 3 11 10 36 23 81 108 11 272 283 96.1
White AGE OF CHILD 4 12 7 11 3 2   5 39 44 88.6
5-6 Years
7-9 Years   1 3 20 16 51 48 9 139 148 93.9
10-11 Years       2 5 39 127 10 173 183 94.5
12-14 Years   1     3 26 220 20 250 270 92.6
Total 4 14 10 33 27 118 395 44 601 645 93.2


Table 7.2 PIAT Math: Percentile Scores by Child Age & Race/Ethnicity (2008 Sample Cases)

  1-19 20-39 40-59 60-79 80-89 90-99 Invalid Valid Total % Valid
AGE OF CHILD 12 10 13 16 13 12 9 76 85 89.4
5-6 Years
7-9 Years 23 38 38 52 47 64 17 262 279 93.9
10-11 Years 29 27 34 69 41 90 16 290 306 94.8
12-14 Years 41 68 83 86 80 108 34 466 500 93.2
Total 105 143 168 223 181 274 76 1094 1170 93.5
RACE OF CHILD AGE OF CHILD 4 4 4 4 2 3 2 21 23 91.3
Hispanic 5-6 Years
7-9 Years 7 9 12 16 6 8 5 58 63 92.1
10-11 Years 6 5 8 15 7 9 3 50 53 94.3
12-14 Years 10 17 19 17 17 12 11 92 103 89.3
Total 27 35 43 52 32 32 21 221 242 91.3
Black AGE OF CHILD 2 2 3 2 6 1 2 16 18 88.9
5-6 Years
7-9 Years 10 16 14 11 6 8 3 65 68 95.6
10-11 Years 15 10 7 16 7 12 3 67 70 95.7
12-14 Years 21 31 28 18 16 10 3 124 127 97.6
Total 48 59 52 47 35 31 11 272 283 96.1
White AGE OF CHILD 6 4 6 10 5 8 5 39 44 88.6
5-6 Years
7-9 Years 6 13 12 25 35 48 9 139 148 93.9
10-11 Years 8 12 19 38 27 69 10 173 183 94.5
12-14 Years 10 20 36 51 47 86 20 250 270 92.6
Total 30 49 73 124 114 211 44 601 645 93.2


Table 7.3 PIAT Math: Standard Scores by Child Age & Race/Ethnicity (2008 Sample Cases)

  65-69 70-84 85-99 100-114 115-129 130+ Valid Total % Valid
AGE OF CHILD 3 7 16 30 17 12 76 85 89.4
5-6 Years
7-9 Years 5 14 65 82 82 31 262 279 93.9
10-11 Years 7 15 45 98 103 38 290 306 94.8
12-14 Years 16 18 114 155 124 73 466 500 93.2
Total 31 54 240 365 326 154 1094 1170 93.5
RACE OF CHILD AGE OF CHILD 1 2 7 8 3 2 21 23 91.3
Hispanic 5-6 Years
7-9 Years 2 4 17 24 11 5 58 63 92.1
10-11 Years 2 2 9 21 14 5 50 53 94.3
12-14 Years 6 3 25 31 22 16 92 103 89.3
Total 11 11 58 84 50 28 221 242 91.3
Black AGE OF CHILD   1 4 6 5 2 16 18 88.9
5-6 Years
7-9 Years 3 7 25 18 12 3 65 68 95.6
10-11 Years 3 8 16 22 16 5 67 70 95.7
12-14 Years 8 9 52 35 17 6 124 127 97.6
Total 14 25 97 81 50 16 272 283 96.1
White AGE OF CHILD 2 4 5 16 9 8 39 44 88.6
5-6 Years
7-9 Years   3 23 40 59 23 139 148 93.9
10-11 Years 2 5 20 55 73 28 173 183 94.5
12-14 Years 2 6 37 89 85 51 250 270 92.6
Total 6 18 85 200 226 110 601 645 93.2


Table 7.4 PIAT Math: Percentile Scores by Child Age & Race/Ethnicity (2008 Weighted Distribution)

  1-19 20-39 40-59 60-79 80-89 90-99 Total Mean Std Dev
AGE OF CHILD 16.8 10.7 15.5 23.3 14.9 18.8 100.0 60.2 30.5
5-6 Years
7-9 Years 5.5 11.3 10.6 19.4 22.5 30.6 100.0 71.3 25.9
10-11 Years 7.0 8.2 10.9 22.4 14.7 37.0 100.0 72.5 26.9
12-14 Years 5.6 10.9 16.0 20.0 17.9 29.6 100.0 69.2 26.4
Total 6.7 10.2 13.3 20.8 17.9 31.2 100.0 70.0 26.9
RACE OF CHILD AGE OF CHILD 27.7 18.0 20.4 14.6 8.6 10.6 100.0 45.7 27.7
Hispanic 5-6 Years
7-9 Years 11.0 16.0 20.8 28.8 9.4 14.0 100.0 56.8 26.9
10-11 Years 11.0 9.2 15.1 32.2 14.9 17.7 100.0 64.5 26.6
12-14 Years 10.9 19.2 20.3 19.5 16.1 14.1 100.0 57.2 29.1
Total 12.5 16.1 19.3 24.2 13.4 14.5 100.0 57.6 28.3
Black AGE OF CHILD 13.3 11.8 14.7 11.9 44.0 4.3 100.0 62.7 26.3
5-6 Years
7-9 Years 13.4 25.2 20.0 19.5 8.9 13.0 100.0 51.1 28.0
10-11 Years 21.5 17.6 9.7 23.1 10.5 17.6 100.0 54.1 31.4
12-14 Years 16.2 24.5 23.6 16.3 12.2 7.2 100.0 48.4 27.4
Total 16.8 22.0 18.5 18.6 12.9 11.2 100.0 51.4 28.8
White AGE OF CHILD 16.1 9.8 15.1 25.6 11.9 21.5 100.0 61.4 30.9
5-6 Years
7-9 Years 4.0 9.0 8.5 18.7 25.5 34.4 100.0 75.2 23.7
10-11 Years 4.8 6.9 10.8 21.7 15.2 40.6 100.0 75.3 25.2
12-14 Years 3.7 8.4 14.6 20.6 18.9 33.9 100.0 73.0 24.3
Total 4.9 8.2 12.2 20.8 18.9 35.1 100.0 73.4 25.1


Table 7.5 PIAT Math: Standard Scores by Child Age & Race/Ethnicity (2008 Weighted Distribution)

  65-69 70-84 85-99 100-114 115-129 130+ Total Mean Std Dev
AGE OF CHILD 5.4 9.2 16.6 39.1 22.6 7.0 100.0 104.9 16.8
5-6 Years
7-9 Years 0.6 3.3 19.3 30.1 38.7 8.1 100.0 111.2 14.1
10-11 Years 1.8 3.9 13.3 32.1 39.1 9.9 100.0 111.9 15.0
12-14 Years 1.5 2.9 19.3 35.1 30.4 10.8 100.0 110.3 14.8
Total 1.6 3.7 17.4 33.4 34.2 9.7 100.0 110.6 14.9
RACE OF CHILD AGE OF CHILD 4.9 7.5 46.2 30.8 10.6   100.0 97.9 14.1
Hispanic 5-6 Years
7-9 Years 3.0 6.5 29.9 41.3 19.3   100.0 102.9 13.8
10-11 Years 3.6 3.7 16.9 43.3 27.7 4.8 100.0 106.8 14.7
12-14 Years 6.0 3.3 28.6 33.4 21.5 7.2 100.0 103.5 16.4
Total 4.6 4.6 28.0 37.4 21.3 4.1 100.0 103.6 15.4
Black AGE OF CHILD   5.6 24.9 38.6 30.9   100.0 105.6 12.5
5-6 Years
7-9 Years 3.6 9.8 37.5 30.0 19.1   100.0 100.2 14.4
10-11 Years 3.8 11.1 26.0 33.0 21.5 4.7 100.0 102.0 16.7
12-14 Years 5.4 7.7 42.1 30.2 12.0 2.6 100.0 99.0 14.5
Total 4.2 9.0 35.7 31.4 17.3 2.4 100.0 100.5 15.1
White AGE OF CHILD 6.2 9.9 12.5 40.0 22.8 8.6 100.0 105.5 17.4
5-6 Years
7-9 Years   2.1 15.9 29.1 42.9 9.9 100.0 113.4 13.1
10-11 Years 1.4 2.9 11.4 31.4 42.0 10.8 100.0 113.4 14.2
12-14 Years 0.7 2.2 15.4 35.8 33.6 12.2 100.0 112.4 13.9
Total 1.1 2.9 14.2 33.3 37.4 11.1 100.0 112.4 14.2