Subtraction for children|教育線上App不用買-HotApp4Game

Subtraction for kids is the best app to help their children learn math. Your child will be entertained while you learn and practice subtraction. Download this free math application, it is perfect for children and also for parents who want to practice with their children. With this educational application your child will learn to recognize numbers and mathematical operations, will help you in concentration and memory and also to solve problems. Ideal for children preschool and first grade. There are different levels of difficulty: amounts with one, two and three digits. In addition also allows to do subtraction carrying, in this way, you first subtract the units, it will check if you have one dozen more and you can write it on the tens column to subtract them all together and thus being able to write the result with your finger. It has a simple design, you can choose between three colors of pen to be able to change color and thus correct or subtract carrying. If you make a mistake you can correct the result by pressing the trash can. Once the subtraction, it struck the result icon. The question icon will give you the correct result and the arrow will take you to another new operation.