Showing 321–340 of 1,000 ranked alternatives.
Mathieu Bolard
Calculate faster with lessons
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.
Anime_Cubed, Inc.
Calculate hands and scores
Enter hands by selecting player role, win type, bonus rounds, and dora. Calculate scores using standard Japanese rules. Detect special hands and provide standardized terminology.
V PUGAZHENTHI
Convert temperature between Celsius, Fahrenheit, and Kelvin
Convert temperatures between Celsius, Fahrenheit, and Kelvin with instant results. Display formulas for calculations. Save and share conversion results with detailed formulas. Works offline and supports multiple languages.
Andrey Andreyev
Study questions and track progress
Access questions and answers for self-study. Review accurate practice questions updated regularly. Complete nursing tasks and quizzes. Track progress with detailed explanations. Sync study sessions across devices.
Simon Barclay
Practice math facts with timed challenges
Learn multiplication from 1 to 12 with adjustable difficulty levels. Players receive 5, 3, or 1 life depending on the level. Correct answers earn 10 points, while incorrect ones deduct 1 point and cost 1 life. Completing a table grants an extra life.
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