Arithmetic is an Android application designed for those who want to learn interesting mathematical tricks to speed up calculating. The program offers tricks that can help solve mathematical problems and tasks much faster than traditional methods. Arithmetic includes tricks for solving problems related to square, rectangle, circle, triangles, parallelogram, trapezoid, cube, cylinder, sphere, cone, geometric symbols, special angles, trigonometric function values in quadrants II, III, and IV, the unit circle, angle addition formulas, double angle formulas, half angle formulas, power reducing formulas, product‐to‐sum formulas, cofunctions formulas, Law of Sines, Law of Cosines, Law of Tangents, Pythagorean Identities (for any angle θ), and Mollweide’s Formula.

Arithmetic is also helpful for those who want to hone their basics, such as the multiplication table. The application is a great tool for individuals who want to improve their quick calculation skills and save time. By learning these mathematical tricks, users can show off their skills to friends and prove they have a talent for mathematics. Arithmetic is free to download and use, making it an accessible tool for anyone who wants to improve their math skills.