Labs and Examinations come equipped with a small, online calculator. You can open it by clicking on the calculator link which is located at the top right corner of the Lab or Examination.

The calculator behaves like a standard calculator. In addition, if you click the Shift button located at the top left corner underneath the input area, this will change some of the buttons to allow for other available mathematical functions to show. The calculator is illustrated below in both the default mode and the Shift mode.

Note that when you submit your Lab, another calculator option will appear, on the right hand side of the page.

If you click on that calculator, a popup window will appear illustrating the correct calculations for that solution, as illustrated below.



Clicking the calculator icon on the right hand side will show how the answer was calculated, as shown below: