饼干题库 vs Mental Math Fun

英语四六级真题模拟考试刷题软件，可自由涂鸦、标记试卷、提交答案查看分数、查看题目答案详细解析。

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/