While the rules of the road are similar from one state to the next, there are significant differences. Here’s a look at how you can use practice tests to prepare for the real deal. You may also find practice tests from state DMV and OMV offices. The has learners permit practice tests for every state available online. Practice makes perfect and using a learners permit practice test can give you all the practice you need to pass the DMV written test - on your first try. If you could do only one thing to prepare for a major test, what should it be? Test-taking experts will tell you that practice tests are the way to go.