他的身高在75百分位，意味着比75%的同龄男孩高。

His height is in the 75th ___percentile, which means he's taller than 75% of boys his age.

他的数学成绩在90百分位，意味着他超过了90%的学生。

His math score is in the 90th ___percentile, meaning he outperformed 90% of students.