| Mathematical performance | Measure | Group |
| |||
| Intervention Math Modules n = 30 | Comparison n = 30 | Measure × Group N = 60 | ||||
| M (DT) | M (DT) | F (gl)1 | p | η2 partial2 | ||
| Calculation | Pretest | 29.87 (9.00) | 24.07 (9.49) | 5.841 | .017 | .048 |
|
| Posttest | 35.37 (9.79) | 28.63 (8.87) | 7.872 | .006 | .064 |
| Problem Solving | Pretest | 36.90 (3.32) | 34.10 (2.81) | 11.111 | .001 | .087 |
|
| Posttest | 38.43 (3.58) | 37.03 (3.26) | 2.778 | .098 | .023 |