HiSET has a website of their own which is also a wealth of practice resources. Visit the site to view practice tests and more.
Did you know you can do all fraction applications on the calculator?? What an amazing time-saver. I highly suggest that all HISET students review this calculator guide before moving forward with other prep material. The short-cuts and skills are essential elements of a successful HISET Math experience.
Khan Academy is an excellent resource for reviewing and learning new math skills. I have set up a class for those wanting to explore this option. You can login using your google account or a Facebook account. Once you are logged in I will be able to monitor and assign work that fits your specific needs.