Try our free Praxis Core practice test. Many states require the Praxis Core test as part of their teacher licensing process and many colleges require it as part of their teacher education admissions process. The test measures the math, reading, and writing skills that are essential for all teachers regardless of their specialty or grade level. Get started with your Praxis test prep right now by choosing a topic from the list below. Each of our online practice tests include challenging questions with answers and explanations.