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Absolute Value Arena
Levels 38–99 · absoluteValue
A symmetrical arena where every value is measured by its distance from zero. Negatives have no power here.
Study Before You Play
Brush up on these topics to sharpen your skills for this zone.
Absolute Value
Understand absolute value as distance from zero and evaluate expressions with |x|.
Absolute Value Equations
Solve equations of the form |x + a| = b by considering both positive and negative cases.
Inequalities
Understand inequality notation and solve one-step inequalities — a foundation for absolute value inequalities.