價格：免費
檔案大小：55.4 MB
版本需求：需要 iOS 5.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
A fun math app to hone your skills on addition, subtraction, multiplication, and division. You can even work on them in algebra mode. Get the question right and launch the rocket. If you missed the same question twice, you will have a failure to launch. Folks from 4 to 94 will enjoy this app.
支援平台：iPhone, iPad