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Free practice

Online practice tests by subject, with answers and instant grading

Choose a subject and start in your browser. Every quiz is graded on submit, with answers and explanations that show what to review.

  • Free, no card needed
  • Graded on submit
  • Phone-friendly

Why practice on rayQuiz

Quizzes are contributed by teachers and the community and organized by subject and topic.

Auto-grading

See your score the moment you submit, and review every answer.

Answers and explanations

Many quizzes include an explanation for each question.

Progress tracking

Attempt history and stats show how you are improving.

Every subject

Math, physics, chemistry, biology, English, literature, history, geography and more.

Questions about online practice

Is practicing on rayQuiz free?
Yes. Public quizzes are free. Some quizzes sold by teachers on the marketplace carry a fee, which is shown before you start.
Do I need an account to take a quiz?
You can browse without an account. To take quizzes, save scores and view your history, create a free account with email or Google.
Do the quizzes have answers and explanations?
Yes. After you submit you see the correct answers, and many quizzes explain each question. For exams a teacher assigns, the teacher decides when answers are shown.
Can I make my own practice quiz?
Yes. Write your own, import from a Word file, or generate one with AI from your PDF or Word notes.