Showing 1–20 of 1,000 ranked alternatives.
Armchair Engineering
Solve right-angled triangles
Solve right-angled triangles by inputting known sides or angles. View step-by-step calculations and a scale drawing of the triangle. Access basic formulae. Enter angles in radians, decimal degrees, or degrees, minutes, seconds.
Armchair Engineering
Solve right-angled triangles quickly
Solve right-angled triangles by inputting known sides or angles. View step-by-step calculations and a scale drawing of the triangle. Access basic trigonometric formulae. Enter angles in radians, decimal degrees, or degrees, minutes, seconds.
Oddrobo Software AB
Search , save favorites, study
Access over 100 covering algebra, geometry, calculus, trigonometry, probability, and statistics. Each formula includes examples for clarity. Use the search function to locate specific and save favorites for quick access.
SpeedyMind Limited
Practice , , and attention skills
Practice operations and riddles tailored for K-4th graders. Choose difficulty levels for addition, subtraction, multiplication, and division. Complete challenges to improve memory and attention.
Kirill Dyakonov
Solve tasks to boost focus and speed
Improve focus, reaction speed, and mental agility through timed arithmetic exercises. Track progress with performance metrics. Adjust difficulty levels to challenge users. Sync results across devices for consistent practice.
Brilliant Worldwide, Inc
Math and computer science concepts
Math and computer science through interactive lessons and personalized practice. Explore concepts visually, solve problems step-by-step, and receive instant feedback. Track progress and set learning goals to improve STEM skills.
Enuma, Inc.
Teach with interactive activities
Teaches through interactive activities for Pre-K to 2nd grade. Includes 2,000+ exercises aligned with Common Core standards. Features collectibles, animated characters, and progress tracking.
MathHero Pte. Ltd.
Practice with interactive
Practice mental arithmetic with exercises in addition, subtraction, multiplication, and division. Set goals and track progress. Customize difficulty levels and receive instant feedback after each answer. Share scores with friends.
Nicolas Lehovetzki
Practice problems and play memory games
Improve mental calculation skills with progressive games. Play memory card matching games to boost cognitive function. Track score history to monitor progress over time. Designed for home use or neurological rehabilitation.
Edgewise Limited
Learn concepts, solve problems, and progress step
Learn concepts through step-by-step explanations that clarify how and why things work. Ask follow-up questions to deepen understanding. Progress at your own pace with interactive exercises to improve logical thinking and problem-solving skills.
Dae-Hyeon Kim
Calculate, solve, and analyze problems
Perform complex calculations with memory, power, square root, logarithmic, and factorial functions. Access over 30 trigonometric functions and advanced scientific operations. Convert between decimal, binary, hexadecimal, and octal systems.
RAYO INNOVATIONS PRIVATE LIMITED
Play games and track progress
Solve problems to improve mental arithmetic. Customize difficulty levels and track progress over time. Includes daily exercises and training sessions. Share scores with friends.
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