Math Challenge (Multi-User) is a great app for kindergarten to 2nd grade children. The purpose of this app is to practice their addition and subtraction skills. In this game, your child will help save the sheep from the hungry wolf. Each correct answer will lower the fence to help the sheep jump over it. Try to save as many sheep as you can! This is the fun game to improve your child's Math addition and subtraction skills. Math Challenge (Multi-User) also includes the progress report and setup option for a parent or teacher to control the level of difficulty to match your child's level. For example, you can select a specific area that your child is having a hard time with, like subtracting numbers in the tens or adding numbers to twenty, so that he or she can practice it over and over. This is really helpful for improving your child's Math ability. Included in the setup options are a timed mode to challenge kids, and other options to customize the number of questions and number of tries. We also include the hint option to show how to add or subtract numbers and the options to use column or math mountain to reveal the answer. **Plus, this game allows multiple users, so parent or teacher can add up to 30 users to customize the level of difficulty and keep the progress report for individual child. **All words have been recorded by professional voice talent. *** If you have any questions or problems related to our app, please email us at [email protected]. We are willing to assist you.