Almost all mathematics teachers across participating countries use clear and structured teaching practices, according to both teachers and students. A vast majority of teachers also use student-oriented practices and enhanced learning activities in their classroom. Cross-country differences are weak regarding the use of structuring practices, but moderate regarding the use of student-oriented practices and enhanced learning activities. Overall, mathematics teachers tend to report, more often than students, that they use a given teaching practice. The gap between teacher and student reports about the use of a given teaching practice varies across countries. Overall, the highest degree of convergence is observed for structuring practices, and the smallest is observed for student-oriented practices.