The app offers mental arithmetic challenges for users. An algorithm generates an endless number of tasks, allowing users to improve their mental math skills and compete for trophies.
by Christian Harms★ 0.00 ratingsGamesFreeData updated 2026-11-03
The app calculates arithmetic mean, geometric mean, and harmonic mean. It also computes standard deviation and confidence intervals for saved data sets, with results available for emailing.
Learn tables from 1 to 20 through interactive math tests. Solve puzzles and practice problems to reinforce math skills. Track progress and prepare for school exams with targeted exercises.
Practice 3rd with interactive problem-solving. Solve addition, subtraction, multiplication, and division challenges. Progress through 30 levels that increase in difficulty. Track performance and build speed and confidence over time.
The app helps children practice subtraction skills with interactive 3D graphics and a friendly penguin. It allows users to solve math subtraction problems from 1-9 up to 9-9 and count from -8 to 8.
