Partition these numbers into units tens and hundreds try to find at least two ways to partition each number. 125, 186, 199, 289,378 me

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pay attention in your classes and concentrate the best thing you can do to raise your test scores is to pay attention when you're supposed to be learning the material: in class!

take good notes.

do your homework.

use mnemonics and other tricks.

do practice tests.

note: the best i know.