The answer depends on where in the world you are asking about.
Sounds like there was some attraction there, maybe more. my fathers eighth grade teacher taught him a great deal more than math
8th grade math is like any other math, of course, each grade gets harder, but I think 8 math is pretty easy, It all depends on how you learn, If you go home and study what you learned that day it's so easy
The sentence would be: My father's eighth grade teacher taught him a great deal more than math.
The area in a school where all the eighth grade classrooms are.
Different schools in different countries have different programs.
divide 23760 by 5280 (how many feet are in a mile) and you have your answer.... that's eighth grade math.
You graduate from eighth grade, then go to high school.
first find a seventh grader and if that doesn't work find a smart eighth grader