📝 Exam Mode

25 questions · 30-minute timer · Pick a chapter and give it a try!

25 questions — a mix of multiple-choice, true/false and fill-in-the-blank.
30-minute timer at the top. The exam auto-submits when it hits 0:00.
You can jump between questions, mark some for review, and change your answers any time before you submit.
Nothing is graded until you click Submit. Then you'll see your marks out of 100, with a friendly review of every question.
Optional: at submit-time you can enter a parent's email and get the result by email — leave blank to skip.