Table III. Number (and Percent)a of Children Meeting “More Restrictive” Criteria for Math Disability (MD).
| Grade in school (N = 209)a | |||||
|---|---|---|---|---|---|
| MD Criteria | Kindergarten | Firstb | Secondc | Thirdd | |
| I. | TEMA-2 scores | ||||
| TEMA-2 score < 86 | 24 (11%) | 9 (4%) | 6 (3%) | 11 (5%) | |
| TEMA-2 score < 10th %ile | 20 (10%) | 19 (9%) | 20 (10%) | 17 (8%) | |
| II. | WJ-R Calc score< 86 | 89/199 (45%) | 17 (8%) | n/a | 26 (12%) |
| III. | KeyMath-Revised subtests < 7: | ||||
| Numeration | 9/208 (4%) | 3 (1%) | 0 (0%) | n/a | |
| Geometry | 5/207 (2%) | 2 (1%) | 1 (<1%) | n/a | |
| Addition | 5/169 (3%) | 4 (2%) | 2 (1%) | n/a | |
| Measurement | 4/207 (2%) | 3 (1%) | 0 (0%) | n/a | |
| IV. | Discrepancy based scores | ||||
| SB-IV minus TEMA>14 | 16 (8%) | 5 (2%) | n/a | n/a | |
| SB-IV minus WJ-R>14 | 51/199 (26%) | 17 (8%) | n/a | n/a | |
| WASI minus TEMA>14 | n/a | n/a | 20 (10%) | 13 (6%) | |
| WASI minus WJ-R>14 | n/a | n/a | n/a | 44 (21%) | |
a
N = 209, unless otherwise indicated. N < 209 in cases of missing data.
b
Includes 2 children who repeated kindergarten.
c
Includes 8 first graders, 6 who repeated first grade.
d
Includes 9 second graders, 1 who repeated second grade.