Anzan Master 2

# Mental Math Master — The 1-Minute Math Challenge! **Have fun while improving your mental math skills!** Mental Math Master is a math game that lets you practice the four basic arithmetic operations: addition, subtraction, multiplication, and division. Answer randomly generated math questions and see how many you can get right in just one minute! Choose between voice input and keypad input to play in the way that suits you best. Challenge yourself, beat your personal best, and track your progress over time. ## ■ Key Features ### 1. Choose Your Arithmetic Operation Practice the operation you want: - + Addition - − Subtraction - × Multiplication - ÷ Division Choose between two difficulty levels: Easy and Hard. ### 2. One-Minute Math Challenge Start a game and solve randomly generated math problems as quickly and accurately as you can. You have one minute to answer as many questions correctly as possible. Keep playing to beat your personal best! The remaining time is displayed as a progress bar instead of a countdown number, helping you stay focused on solving problems. ### 3. Two Answering Modes **Voice Input Mode** Speak your answer aloud and move through the questions at your own pace. Enjoy a hands-free, interactive way to practice mental math. **Keypad Input Mode** Enter your answer using the on-screen numeric keypad. The app automatically checks your answer when the number of digits entered matches the number of digits in the correct answer. Choose the mode that works best for your environment and playing style. ### 4. Track Your Progress with Graphs Your game records are saved so you can review your performance over time. The learning history graph displays: - Horizontal axis: Number of attempts - Vertical axis: Number of correct answers - Arithmetic operations: Distinguished by color - Difficulty levels: Distinguished by solid and dashed lines - Personal bests: Displayed directly on the graph for each mode Review your past results, track your improvement, and challenge yourself to achieve new personal bests. ### 5. Play with Multiple Users Create a separate tab for each user to manage individual learning records. Play with family members or friends, keep everyone's results separate, and track each person's progress. ### 6. Available in 13 Languages The app supports 13 languages, with Japanese as the default: - Japanese - English - Spanish - French - German - Italian - Korean - Portuguese - Russian - Chinese (Simplified) - Chinese (Traditional) - Hindi - Arabic ## ■ Who Is This App For? - Anyone who wants to improve mental math speed and accuracy - Students practicing addition, subtraction, multiplication, and division - Children who want to enjoy math through a game - Anyone who wants to track their learning progress - Families and friends who want to compare their results - Players who prefer speaking answers or entering them with a keypad ## ■ How to Play 1. Select your user profile. 2. Choose an arithmetic operation and difficulty level. 3. Select Voice Input or Keypad Input and start the challenge. 4. Solve the math problems as they appear. 5. When the one-minute challenge ends, review your score and learning history. Play again and again to improve your skills and beat your personal best! **Make mental math fun with Mental Math Master!**