King of calculation

Become "King of calculation"!This application is a funny way for your children to practice calculating. Especially the mental arithmetic is supported.Try this free lite version!"Calculation King" is a collection of different games for primary school children. In various games the arithmetic operations can be trained.Features of full version:- Currently 5 different games for practicing the basic arithmetic operations (e. g. arithmetic triangle, calculation wall, computing house, etc.)- Different difficulty levels (from very easy to difficult)- Maximum value for calculating (e. g. level to 10, 20, 100, 1000)- Arithmetic operations depending on the level of difficulty- No advertising- No external linksArithmetic triangle:In arithmetic triangles a number is located in each corner of the triangle. At each side of the triangle the sum of its two numbers of the must be entered in the box.Computing wall:In a computing wall each field contains the sum of the two numbers below it. Depending on the difficulty level, 3 or 4 basic stones are placed.Computing house:In a computing house the calculation rule is given in the roof. Then the number in the left or in the right hand side must be calculated.Computing circle:In a computing circle the arithmetical operations are given in the circle segments. The results have to be calculated clockwise and must be entered in the box next to the circle segment.Computing flower:The calculation flower contains a number in the flower stamp. Each petal contains an arithmetic operation that must be applied to that number. The result must be entered into the box next to the petal.If you have any questions, comments or suggestions for improvement? Then get in touch with me. Either by e-mail or via the contact form on the homepage. I look forward to your message.