Take Jiangxi as an example. Before 17, elementary school mathematics should involve high school knowledge, and after 17, the advanced mathematics will not be tested. If you are only a primary school teacher, you don't need high math, but as a teacher, you still need professional level.
Written test subjects
Examination subjects for kindergarten teachers: comprehensive quality, knowledge and ability of teaching guarantee.
Primary school teachers' examination subjects: comprehensive quality, education and teaching knowledge and ability.
Junior high school teachers' examination subjects: comprehensive quality, educational knowledge and ability, subject knowledge and teaching ability.
High school teachers' examination subjects: comprehensive quality, educational knowledge and ability, subject knowledge and teaching ability.
Examination subjects of cultural courses in secondary vocational schools: comprehensive quality, educational knowledge and ability, subject knowledge and teaching ability.
Examination subjects of specialized courses in secondary vocational schools: comprehensive quality, educational knowledge and ability.
Secondary vocational practice guidance examination subjects: comprehensive quality, educational knowledge and ability.