This study aims to investigate the effect of using the sixth learning strategy on the achievement of the basic tenth grade female students in Mathematics, and on their attitudes towards it. The study tries to answer the following questions: 1) what is the effect of using the sixth learning strategy on the achievement of the basic tenth grade female students in Mathematics? 2) What is the effect of using the sixth learning strategy on attitudes of the basic tenth grade female students towards Mathematics? The sample was consist of (80) students selected purposely, and distributed randomly into two groups, experimental group (40) students, and control group (40) students, to achieve the purpose of the study, two instruments were designed, achievement test, andattitudes scale. Their Validity and Reliability were verified.