Perform arithmetic operations by adding, subtracting, or multiplying adjacent numbers and entering the last digit of the result. Complete 15-minute sessions with 5-minute breaks, followed by a 15-minute session.
by Takahide Kambe★ 4.819 ratingsEducationFreeData updated 2026-09-06
Learn alphabet, numbers, animals, shapes, and colors
Learn uppercase and lowercase letters, count numbers from zero to twenty-five, identify animals with sound effects, recognize shapes, and name colors. Play quizzes to select correct answers or explore interactive activities at your own pace.
The app offers simple arithmetic challenges with easy and normal difficulty settings. Players can unlock achievements and select answers from a grid of numbers to climb leaderboards.
Practice for the by listening to questions and answers. Answer up to 10 questions from a list of 100. Track correct responses to prepare for the naturalization interview.
Practice for certification exams with over 1,600 questions and detailed explanations. Choose from multiple exam modes. Access scientific analysis tools to review performance and track progress.
Play to improve vocabulary, trivia knowledge, and verbal memory. Features include abstract differentiation, flow puzzles, and memory challenges. Some require a Pro subscription for unlimited plays. Track progress and set goals within the .
Learn and practice IFR flying with a simulator that allows setting up custom navigation aids, aircraft position, speed, and movement. Adjust runway direction, wind conditions, and use instruments like VOR, HSI, DME, and RMI.
Prepare for the DMV driving with quizzes and mock exams. Answer randomly generated questions, track progress with score results, and review incorrect answers. Simulate conditions with a 60-minute timer and 30 questions.
Study questions with flashcards, hide answers to recall, and mark cards for later review. Prepare for the 2025 128-question or 2008 100-question . No ads included.
Prepare for the exam with practice questions and study guides focused on verbal, quantitative, and spatial reasoning. Review test formats and scoring criteria. Track progress and identify weak areas.
Study for the NCLEX exam with practice questions, medication cards, and custom quizzes. flashcards for key nursing concepts. Access additional practice tests and quizzes for targeted exam preparation. Track progress and set study goals.
Offers memory and calculation exercises to enhance cognitive skills. Users can save up to four data profiles for family use. difficulty adjusts based on accuracy, with levels increasing as performance improves. A test is available to assess progress.
With customizable text and samples. Choose from five difficulty levels and four modes. Track progress through ranks and complete quick challenges for improvement.
The app practices place value for two, three, and four-digit numbers. Users answer questions about tens, hundreds, and thousands by touching the screen.
SQL through 15-minute daily sessions without a laptop. Complete interactive exercises with real-world datasets. Receive instant feedback and track progress. Build skills from beginner to job-ready.
1 provides curriculum-aligned exercises for 6-7 year olds. Features include problem-solving activities, scratch pad for writing solutions, flash cards, and activity books. Supports US Common Core standards. Allows tracking of skills and progress.
Study for the U.S. with features like marking questions for memorization, audio playback for multitasking, and state-specific questions. Includes Vietnamese translations, adjustable audio speed, and practice reading and writing exams.
Practice for the exam with over 1,500 questions and detailed answer explanations. Choose from multiple modes. Access scientific analysis tools to track progress and identify weak areas. Study anytime and anywhere.