Negative Realm

Levels 10–99 · negatives

Venture into negative numbers! Add and subtract with negatives.

Study Before You Play

Brush up on these topics to sharpen your skills for this zone.

Introduction to Negatives

Learn what negative numbers are and where they appear in real life.

Adding & Subtracting Negatives

Learn the rules for adding and subtracting when negative numbers are involved.

Integer Operations

Master adding, subtracting, multiplying, and dividing positive and negative numbers.

Absolute Value

Understand absolute value as distance from zero on a number line.