+-×÷ Mental Math Essential End user license agreement

We provide you the chance to try our product before you buy, which means that you can freely download and install Mental Math Essential on your computer for a trial evaluation period of 15 days. There is no cost or obligation for this trial. During your trial period, only single user is allowed and only Addition function is enabled. Once you purchase the product, all the functions will be enabled and all your working records during the trial period will be kept.