Discontinued App

StarSum

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 ...

QR Scan this code with your mobile device to download this app

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.

More

Technical specifications

Version: 2.6

Size: 1.98 MB

System:

Price: 0,00 €

Developed by Susan Chen

Day of release: 2011-02-12

Recommended age: 4+

Comments about StarSum

*We won´t use your data for marketing purposes, we only need to check your email

Do you know how to install the app?

Download StarSum free

Similar apps to StarSum

Swap A Smiley

Casual | iPhone, iPad

A+ Color Swap

Casual | iPhone, iPad

Cubix Lite

Casual | iPhone, iPad

Candy Puzzle!

Casual | iPhone, iPad

We use cookies to improve our services and tailoring our ads to match your requirements and navigation habits. Accept · Read more