Twentyfour Challenge is a game to sharpen your mental math skills. Choose one of two pairs of numbers and then use *, /, +, and - to produce the challenge number. App keeps track of game score and saves high game scores.
Features:
o Appropriate for math students of all levels.
o Teaches operation order and precedence
o Multiple levels of difficulty with hints
o Best of all it's free with no advertising!
免費玩Twentyfour Challenge APP玩免費
免費玩Twentyfour Challenge App
熱門國家 | 系統支援 | 版本 | 費用 | APP評分 | 上架日期 | 更新日期 |
---|---|---|---|---|---|---|
未知 | Android Google Play | 1.3.1 App下載 | 免費 | 1970-01-01 | 2015-03-11 | |
未知 | iOS App Store | 1.3.1 App下載 | 免費 | 2013-10-11 | 2015-06-04 |