RECOVERY OF GAPS IN MATHEMATICS TEACHING TO RAISE PROFICIENCY LEVELS IN EXTERNAL EVALUATIONS IN THE FINAL YEARS OF ELEMENTARY EDUCATION: A STUDY AT DR. CLOVIS ALVES PEREIRA SCHOOL IN SÃO PEDRO DO PIAUÍ-PI. REMUNOM. 2025;12(1):1-32. doi:10.61164/rmnm.v12i1.4195