Apprentice Pre-algebraist

 is a Moon badge. it gives you 100 energy points for mastering the exercises positive and zero exponents, Adding and subtracting negative numbers, and Adding and subtracting fractions. These exercises shows basic mastery with exponents, negative numbers, and fractions. This badge has been retired and recreated in 2013 because of the new learning dashboard. This badge represents a basic mastery of more complex arithmetic operations than addition, subtraction, multiplication, and division with counting numbers. It gives you 100 free energy points upon completion.