Calculate fractions by adding, subtracting, dividing, and multiplying. Convert fractions to decimals. Adjust recipe quantities for different serving sizes. Review math problems quickly and accurately.
Teaches basic coding concepts through logical puzzles in a raceway format. Includes binary counting games to develop problem-solving skills. Tracks progress through 70 levels.
Provides terminal emulator for running Unix commands on iOS. Users can transfer files via scp and curl, edit files with vim and ed, and process data using grep, awk, and sed.
Create and manage flashcard decks with intuitive tools. Add quickly with customizable front and back sides. Review using spaced repetition to improve retention. Track progress and set study goals. Sync across devices for consistent learning.
Allows conversion between Hex, Decimal, Octal, Binary, and Dozenal values. Features include large buttons for accurate input, a large display for readability, and gesture-based copy/paste functionality.
Perform calculations with binary, octal, decimal, and hexadecimal values displayed simultaneously. Enter and view hex codes and RGB values on the same screen. Display up to 19 decimal digits. Toggle conversion reset on or off.
Solve puzzles by converting zeros to ones on a grid. Match target decimal numbers at the end of rows and columns. Track progress and improve logic and problem-solving skills.
Train memory by recalling names, facts, and details. Improve logic through structured problem-solving exercises. Enhance focus with timed challenges. Boost problem-solving skills via research-based activities.
Teaches foundational math concepts through interactive exercises. Builds understanding by connecting numbers, operations, and visual models. Provides immediate feedback and adjusts difficulty based on performance.
Perform instant number system conversions between binary, decimal, octal, and hexadecimal. Execute arithmetic operations including addition, subtraction, multiplication, division, and mod.