Solve problems with customizable time limits and problem counts. Review results after completing exercises. Save results for future reference. Simplified interface for easy problem-solving.
Practice arithmetic with interactive flashcards, solve problems in column or linear formats, and identify missing numbers in equations. Track progress with daily drills and homework support.
Learn mental arithmetic through 59 lessons on addition, subtraction, multiplication, division, squaring, and verification. Practice with timed training sessions and compete with friends via Game Center. Track progress and improve calculation speed.
