Table 2. Ordinary Least Squares Estimates (± standard errors) for Prediction of Adolescent Functional Numeracy.

	Prediction of Functional Numeracy
Effect	Estimates	t	p
Intercept	0.248±0.115	2.15	0.0332
Control Variables
Girls contrasted with boys	−0.096±0.118	−0.81	0.4183
Mixed race contrasted with White	−0.096±0.119	−0.81	0.4212
Black contrasted with White	0.020±0.216	0.09	0.9280
Asian contrasted with White	0.508±0.190	2.67	0.0084
Kindergarten mathematics achievement	0.108±0.056	1.94	0.0540
Kindergarten reading achievement	0.002±0.063	0.03	0.9755
Number processing speed	−0.003±0.051	−0.06	0.9526
Cognitive and In-Class Predictors
Intelligence	0.105±0.065	1.62	0.1081
First grade phonological loop	−0.047±0.071	−0.66	0.5086
First grade visuospatial sketch pad	−0.077±0.055	−1.40	0.1645
First grade central executive	0.023±0.064	0.37	0.7097
Fifth grade phonological loop	0.000±0.060	0.01	0.9936
Fifth grade visuospatial sketch pad	0.043±0.054	0.80	0.4272
Fifth grade central executive	0.130±0.060	2.18	0.0307
In-class attentive behavior	0.167±0.057	2.93	0.0039
First Grade Mathematical Cognition Measures
Counting Competence	0.044±0.051	0.85	0.3984
Number System Knowledge	0.287±0.070	4.00	0.0001

R² = .68, F_28,151 = 11.63, p<.0001. The school site contrast is not shown and was not significant (p = .36).