價格：免費
更新日期：2014-12-28
檔案大小：17M
目前版本：1.4.0
版本需求：Android 3.1 以上版本
官方網站：http://www.mathnook.com
Email：thall@mathnook.com
聯絡地址：25822 Coyote Springs Ct. Spring, Texas 77373
Your mission should you choose to accept it is to find the negative or positive number that answers the integer problem. Fly the alien saucer above and below the ground to find the fuel pod containing the correct number. Find as many fuel pods as you can to keep your saucer flying!
Features:
■ Easy controls. Just tap and tilt your tablet or phone.
■ Plays great on phones and tablets.
■ Problems with negative and positive numbers.
■ High score leaderboard to show off your rounding skills.
Download now for free!