| Version | 2.6 |
|---|---|
| Publisher | SS Chen |
| Release date | Feb 11, 2011 |
| Date added | Jun 10, 2016 |
| Os requirements | iOS |
| Requirements | Compatible with: iphone4, ipad2wifi, ipad23g, iphone4s, ipadthirdgen, ipadthirdgen4g, iphone5, ipodtouchfifthgen, ipadfourthgen, ipadfourthgen4g, ipadmini, ipadmini4g |
| Total downloads | 0 |
| Price | Free |
Description
StarSum is a game to practice addition and subtraction of 2 digits. It contains 4 expressions. Each expression has 3 operands and 2 operators.There are 4 circles along the right side. These circles show the results of these 4 expressions.1. The top 2 circles show the results for the top pair of 2 expressions. 2. The bottom 2 circles show the results for the bottom pair of 2 expressions.3. The goal of this game is to swap the operands to make the top 2 expressions have the same results and the bottom 2 expressions have the same results.4. The player could choose to practice plus only or the combination of plus and minus.5. It supports 5 levels.Level 1: the player needs to swap 4 operands.Level 2: the player needs to swap 5 operands.Level 3: the player needs to swap 6 operands.Level 4: the player needs to swap 7 operands.Level 5: the player needs to swap 8 operands.
