Table 3.

Relation between standardized measures of math abilities, working memory and general cognitive abilities. Pearson correlations were computed between measures.

Variables	1.	2.	3.	4.	5.	6.	7.	8.	9.	10.
1. Numerical Operations	–	.48**	−.09	.14	.46**	.13	.26	−.06	.31	.19
2. Math Reasoning		–	.05	.29	.20	.17	.57***	.42*	.63***	.74***
3. Digit Recall			–	.12	.12	.08	.23	.08	.08	.09
4. Counting Recall				–	.22	.29	.31	.29	.36*	.44**
5. Block Recall					–	.37*	.24	<.01	.20	.15
6. Backward Digit Recall						–	.22	.16	.29	.29
7. Word Reading							–	.47**	.21	.45**
8. Verbal IQ								–	.02	.66***
9. Performance IQ									–	.76***
10. Full scale IQ										–

^*p<.05.

^**p<.01.

^***p<.001.