Calculate change for US currency transactions. Input amounts to determine correct denominations. Practice making change with customizable scenarios. Track progress and review mistakes for improvement.
by The Education of BT, LLC★ 4.916 ratingsEducationFreeData updated 2026-09-06
Learn Japanese language with tests for levels N5 to N1. Practice vocabulary, grammar, reading, and kanji. Track progress with progress tables and status updates. Review results and resume incomplete tests.
Learn essential phrases through curated content across multiple languages. Practice pronunciation with audio guides. Test knowledge with quizzes. Track progress and revisit previously learned material. Share phrases with others.
Learn with a focus on . Identify and use descriptive words in sentences. Practice comparative and superlative forms. Complete interactive exercises and track progress. Receive feedback on grammar accuracy. Export notes for review.
Practice speaking with interactive conversations. Learn vocabulary and sentence structures through real-life scenarios. Receive instant feedback on pronunciation and grammar. Track progress with built-in assessments and performance reports.
Calculate hydraulic parameters like capillary rise, viscosity, hydrostatic pressure, and head loss. Convert between metric and imperial units. Solve for pressure head, velocity head, and specific energy head.
Solve problems with and vector operations. Calculate determinants and perform step-by-step calculations with detailed explanations. Work with matrices up to 5×5 and vectors in 2D or 3D. Includes theoretical summaries for each operation.
Use your iPhone to control on a Mac. Change slides in Keynote or PowerPoint. Draw remotely with color and tool options. Clear the screen by swiping left. Access flashlight by swiping right. Repeat last drawing action. Enable typing.
Learn Japanese Hiragana and Katakana with flashcards that adapt to your progress. Track mastery across three levels: Unsure, Almost, and Learnt. Customise learning sessions and review characters based on difficulty.
Calculate standard deviation, probable error, and error of the mean for surveying and civil measurements. Switch between imperial and metric units. Perform calculations for series of observations and single or combined accidental errors.
Create custom quizzes from study material in selected languages. Track performance with progress reports. Prepare for exams by testing knowledge through interactive quizzes. Share results and review mistakes.
Learn theory with clear explanations and an intuitive calculator. Practice with quizzes and ear training exercises that provide instant feedback, scores, and visual rewards.
Prepare for N3 exams with 30 sample tests and 2000 practice questions. Break down exercises by topic, save history, and track favorite questions. Review progress and focus on specific areas for improvement.