A simple and easy to use app for practicing math.
Choose between addition, subtraction, division and multiplication.
There is a option to set the highest number to be used in the math problems from 9-20 with a slider. This way you can limit the difficulty of the math problems that gets generated.
With a second slider you can set a fixed number from 1-20 to be used, this number will then always be a part of the math problems. Comes in handy if you want to practice the multiplication table.
Use the coins to count out the number or simply type the answere in and check if you got i right. The coins are valued at 1, 5, 10 and 20. Tap a coin to put it out and its value gets added to the answere. Double tap a coin that is out to remove it and subtract it from the answere.
Clicking the arrow button in the upper right corner will clear the field and give you a new math problem.