Table 1.
Grade | |||||||||
---|---|---|---|---|---|---|---|---|---|
Variable | K | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
Mathematics Achievement | x | x | x | x | x | x | x | x | x |
Domain-General Predictors | |||||||||
Intelligence | x | ||||||||
Central Executive | x | x | |||||||
Reading Achievement | x | x | x | x | x | x | x | x | x |
Domain-Specific Predictors | |||||||||
Number Sets Test | x | x | x | x | x | x | x | ||
Number Line | x | x | x | x | x | x | x | ||
Addition Retrieval | x | x | x | x | x | x | x | ||
Addition Decomposition | x | x | x | x | x | x | x | ||
Fractions Comparison Test | x |