一禾打印纸 vs Mental Math Fun

功能介绍： - 专业书法纸生成器：支持多种书写网格（米字格/田字格等） - 智能排版系统：自动适配A4尺寸，支持图片多种导出格式 - 个性化定制：自由调整网格颜色、间距、背景图案 谁需要这个应用： - 教师必备：快速生成课堂用书写练习纸 - 家长助手：为孩子定制专属字帖 - 书法爱好者：专业级毛笔字练习纸模板 - 无广告体验：专注创作不受打扰 立即生成您的第一张书法纸！支持无线打印/云存储分享

Mental Math is a daily arithmetic practice app designed for elementary school kids — parents set the questions, kids answer out loud. FREE CORE PRACTICE - Addition & subtraction within 10/20/100/200, with carrying/borrowing and chained operations - Multiplication & division: times tables, 100/200 range, mixed operations - Choose your own question count, see accuracy and time instantly after each session VIP TRAINING ZONE — 8 advanced drills - Squares (1-20) - Cubes (1-10) - 11-19 multiplication - Powers of 2 (2^1 to 2^10) - Prime number checks (1-100) - "5x" training camp (25×40, 125×8, squares of numbers ending in 5) - Fraction-decimal conversion - Pythagorean triples (10 classic triples, with triangle diagrams) PRINTABLE WORKSHEETS - Horizontal, vertical (including decimals), and fraction layouts - Auto-paginated to fill a page, with a matching answer sheet - Scan a QR code to check answers instantly ACHIEVEMENTS - Multiple achievement tracks: consistency, streaks, personal bests, and training medals - Score 100% on each of the 8 training drills to unlock a stamp; collect all 8 for the ultimate title - Up to 3 profiles, each tracking its own history and best records No personal data is collected. Everything stays on your device and is erased on uninstall. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/