Prealgebra
Definition
Pre (before) - algebra
A course which the level is lower than algebra.
AoPS Course
Prealgebra is a subject in mathematics that is generally offered for students as a preparation for algebra. It is a mix of different middle-school topics to get the student ready for algebra.
Example Problem
If Bob is years old and is times more years than hold old John is, how old is John.[i]Answer: 10[/i]
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