價格：免費
更新日期：2017-10-06
檔案大小：24.6 MB
目前版本：1.0.8
版本需求：需要 iOS 6.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
A great way to practise number bonds and mental addition. Levels include: number bonds to 10, 20, 50 and 100 as well as addition pairs up to 20, 50 or 100. Look at the target at the top of the screen and then aim your bubble to make that target.
支援平台：iPhone, iPad