Board Thread:Plants vs. Zombies 2: It's About Time/@comment-25416291-20141018080953/@comment-24860884-20141029202334

Itsleo20 wrote: Curiculum can differ from school to school. Countries and the Educational System in that country is also in play.

I did scientific notation when I was doing 8tg grade math and this year my sister (who goew's to the lower school) is doing scientific notation, proving Itelro's state ment.