Fun and intuitive way to introduce double digit addition and subtraction.
The animated numbers show how the carry over works. In no time your child will start doing double digit operations even without realizing it.
Features:
1) Single digit Addition and Subtraction
- 5 levels gradually increasing in difficulty
2) Concept section (little bulb in top left corner of main screen)
- Explains the units and tens position
3) Double digit Addition and Subtraction
- Level 1: Without carryover
- Level 2: With carryover
Free version available to try before buying.
免費玩Math - Single and Double digit Addition and Subtraction APP玩免費
免費玩Math - Single and Double digit Addition and Subtraction App
Math - Single and Double digit Addition and Subtraction APP LOGO
Math - Single and Double digit Addition and Subtraction APP QRCode
| 熱門國家 | 系統支援 | 版本 | 費用 | APP評分 | 上架日期 | 更新日期 |
|---|---|---|---|---|---|---|
| 美國 (U.S.A) | iOS App Store | 1.0 App下載 | $1.99 | 2010-03-04 | 2014-09-19 | |
| 未知 | iOS App Store | 1.0 App下載 | $1.99 | 2010-03-04 | 2015-06-04 |
