MathBoard 3.5 for Mac could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. You can run this program on Mac OS X 10.7 or later. The application lies within Education Tools, more precisely Science. This software for Mac OS X was originally produced by palasoftware Inc. The most popular versions of the software are 2.1, 2.0 and 1.3. We recommend checking the downloaded files with any free antivirus.
From the developer:
MathBoard is a fantastic math learning tool for OS X.
MathBoard is appropriate for all ages from kindergarten (with simple addition and subtraction problems) to elementary school where learning multiplication and division can be a challenge. You can control the range of numbers you want to work with, the number of questions you want to answer, and even assign a time limit per quiz. MathBoard will make learning math fun.
You may want to check out more Mac applications, such as MathBoard Fractions or MathBoardAddition, which might be similar to MathBoard.