- Calculation Triangle
- iOS Apps: Education By: Christian Urff
- $1.99
- Lists: 0 + 0 Rankings: 0 Reviews: 0
- Points: 0 + 1 (3.0) Version: 1.3 This virtual manipulative encourage the development of flexible arithmetic thinking. Watch a video of the app: http://www.youtube.com/watch?v=iN3b20F6UC8 A calculation triangle is ... ⥯
- Twenty frame for iPad
- iOS Apps: Education By: Christian Urff
- $2.99
- Lists: 0 + 0 Rankings: 0 Reviews: 0
- Points: 0 + 1 (1.0) Version: 2.7 You can check the free online-version of the twenty frame at www.lernsoftware-mathematik.de/prototypen/zwanzigerfeld.html before The learning tool provides a virtual math manipulative ... ⥯
- Math Tablet
- iOS Apps: Education By: Christian Urff
- $1.99
- Lists: 0 + 0 Rankings: 0 Reviews: 0
- Points: 1 + 4 (4.3) Version: 1.2 Free only in November. This is a virtual manipulative to support developing number sence and arithmetic concepts. Watch a video of the app: http://www.youtube.com/watch?v=9bPtA8lkXt4 ... ⥯
- The Number hunt – Find the right number!
- iOS Apps: Education By: Christian Urff
- $1.99
- Lists: 0 + 0 Rankings: 0 Reviews: 0
- Points: 0 + 0 Version: 1.2 A learning game to practice number sense and addition. Watch a video of the game: http://www.youtube.com/watch?v=gCQ-MpyxvaU Add the right number on the hundreds boards. Find the ... ⥯
≡