This paper took the students with learning disabilities in the third grade resource classroom of elementary school as an example to discuss the situation of the students with learning disabilities using cognitive-metacognitive strategies to solve mathematical problems, supplemented by practical cases as evidence and instructions. All contents included the definition of learning disabilities, the factors that affect the ability of students with learning disabilities to solve problems, cognitive-metacognitive model of mathematical problem solving, and the sharing of students with learning disabilities used the strategy in mathematical problem-solving. Finally, author summarized two conclusions and three recommendations of this research.