Arithmetic practice

Mental math practice for the four core operations

Practice addition, subtraction, multiplication, and division in focused sessions, with difficulty and ratings that respond to your demonstrated performance.

Find your Arithmetic Rank Start addition practice

Choose a mental arithmetic skill

Addition

Build speed and accuracy with generated sums.

Subtraction

Practice differences at a suitable level.

Multiplication

Strengthen multiplication fluency.

Division

Improve mental division through practice.

Calibrate before you practice

Arithmetic Calibration samples all four operations and establishes separate skill ratings. You can then practice an individual operation and track its rating and rank.