MathSprint - Mental Math Kids

Mental Math is a fun math trainer built for kids aged 6-12, making mental arithmetic practice easy and enjoyable.

Key Features
- Practice Mode: choose 5/10/20 questions or unlimited free practice, with instant feedback
- Timed Challenge: solve as many as you can in 60 seconds
- Listening Mode: questions are read aloud without showing the expression, training mental listening skills; adjustable speech speed and voice
- Flexible Difficulty: number range (within 10/20/100/1000/10000) × operations (add/subtract/multiply/divide, multi-select) × steps (from 2 to 20 numbers)
- Fixed Presets: Starter, Advance, Challenge, Multiply Sprint, Mental Master

Highlights
- Kid-friendly UI: big text, bright candy colors, large buttons, gentle animations
- Columnar Display: long expressions split into two columns with optional row numbers; hide the keypad for full-screen viewing
- Auto-generated Questions: unlimited, results stay in range, subtraction never negative, division always exact
- Retry Mistakes: re-practice the questions you got wrong in one tap
- Statistics Report: track sessions, accuracy, and a 7-day trend
- History: every session is saved automatically; review all questions anytime
- Supports English and Chinese, fully offline, no ads, no in-app purchases