BNCC – 巴西国家共同课程基础
9º ano
9º ano共有 4 项标准，每项都有对应的免费练习单。 14–15 岁
说明是我们用自己的话写的简短概述，并非官方原文。
Matemática
EF09MA14
Solve problems applying the Pythagorean theorem.
现成的练习单
EF09MA19
Solve problems on the volume of right prisms and cylinders.
Ciências
EF09CI03
Identify models of the structure of matter (atoms and simple molecules) and how they developed.
EF09CI14
Describe the make-up of the solar system and where it sits in our galaxy and the universe.
现成的练习单