NumWorks on the Keystone Exams

NumWorks meets the requirements of the Keystone calculator policy!

View the Keystone calculator policy

Use NumWorks on the following Keystone exams:

  • Algebra 1
  • Biology

Requirements for using NumWorks on Keystone exams

To use NumWorks on the Keystone exams, you'll need to update your calculator and activate Press-to-test mode with the following features deactivated:

  • Exact results
  • Equation solver
  • Advanced graphing

How to update your calculator

Simply click the button below and follow the instructions. The update is performed directly from your web browser!

Update my calculator

How to activate Press-to-test mode

Activating Press-to-test mode will clear all memory and remove any additional programs or applications. To clear the memory at the end of the exam, press the Reset button in Settings or on the back of the device.

Why use NumWorks for Keystone exams?

Discover all of our features and try it for free on our website.


If you have any questions or concerns about the NumWorks calculator, please feel free to contact us at: