A calculation fun for BIG and SMALL, for YOUNG and OLD, for ADULTS and CHILDREN !
Special feature: The CHALLENGE MODE !
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Each unit offers its own challenge mode. This means that you can collect points and break records in a prescribed time!
Grades 1 and 2:
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- Plus / Minus 10 --> Tasks in a range of numbers up to 10
- Plus / Minus 20 --> Tasks in a range of numbers up to 20
- Plus / Minus 100 --> Tasks in a range of numbers up to 100
(- Plus and minus with Dominoe stones ... later in a update!)
Each unit can be trained and played in five variations!