Enter four variables to perform addition, subtraction, multiplication, or division of two fractions. View detailed step-by-step solutions. Save calculations in history and share the final result. Supports decimals, fractions, and negative numbers.
Practice with addition, subtraction, multiplication, and division
Practice arithmetic with addition, subtraction, multiplication, and division. Select a difficulty level to start. Combine six numbers in bubbles with mathematical operations to match the target number at the bottom right.
Solves matrices with calculations like inversion, determinant, and decomposition. Explains each of algorithms. Offers interactive geometric visuals. Includes tutorials with proofs and links to related topics for Linear Algebra concepts.
A with large buttons for easy use. Offers seven color themes including Flower, Heart, and Hydrangea. Displays intermediate results during calculations. Allows users to reset calculations quickly.
Allows users to enter and save datasets, generate summary , calculate z-scores, and create boxplots and histograms. It includes a textbook with formulas, exercises, examples, and visualizations of key statistical concepts.
Memorize of pi using color and musical notes for enhanced recall. View numbers in chunks with customizable pages and lines. Compete on leaderboards and earn achievements. Practice daily for improved retention.
Create sheets for bubble mark sheets. Set custom question and choice counts. Support uppercase, lowercase, and numeric choices. Allow multiple answers per question. Tap to select answers and highlight lines with long press or checkbox.
2.0 displays pitch and tone with a radial spectrum and pattern. Users adjust instrument tuning using a note dial. It supports multiple temperaments and piano tuning modes. Tracks frequency deviations in real time.Exports tuning data for reference.
Manage schedules with a weekly view of 5 to 7 days and up to 10 classes per day. Record attendance, absence, and lateness by tapping buttons. Save up to 10 timetables and add memos. Use a widget to view today's schedule.
Percentages by entering two of three variables. Use a modified keyboard to input values, including fractions and decimals. Store calculations in a history log. View detailed solutions and share results. No advertisements.
Convert between imperial and metric units in real time. Calculate roof pitch, rafter length, and roof area using rise, run, or house area. Input measurements in meters, centimeters, or inches.
The app helps users learn to read music notes by focusing on one set of notes at a time. It offers multiple clefs and saves progress as users advance through levels.