This is an app targeted at 2nd Graders to help them develop their core addition skills (and soon subtraction). Just choose the number you want to practice adding and you will have 1 minute to try and answer 25 problems.
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 App下載 | 免費 | 1970-01-01 | 2015-04-21 |