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Make a math quiz from your class notes or slides

Upload a chapter, a lecture deck or photos of worked problems. DeckOwl writes questions with answers and short explanations, so you can check your understanding before the test.

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Drop files here or browsePDF, DOCX, PPTX, text or photos of your notes · several files with Plus

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Why a practice quiz works for math

Reading worked examples feels productive, but math skills only stick when you solve problems yourself. A math quiz built from your own chapter or lecture slides shows you exactly which procedures you can already do and which ones still need work.

Upload the exact section your teacher assigned so the questions match your course.
Start with multiple-choice to warm up, then move to short answer for full working.
Read the explanation for every miss, even when you guessed correctly.
Retake the same topic after a few days to check what you remember.

Example math quiz questions with worked answers

What is 3/4 + 1/8 in simplest form?7/8. Rewrite 3/4 as 6/8 so both fractions share a denominator, then add 1/8.

True or false: a triangle can have two right angles.False. The angles of a triangle add to 180°, so two right angles already use it all and leave none for the third angle.

Solve for x: 2x + 5 = 17.x = 6. Subtract 5 from both sides to get 2x = 12, then divide both sides by 2.

What is the area of a rectangle that is 7 cm long and 4 cm wide?28 cm². Area is length times width, so 7 × 4 = 28.

Is the square root of 49 a rational number?Yes. The square root of 49 is 7, and any integer is rational because it can be written as a fraction over 1.

Generate the full set

Three question types

Multiple-choice, true/false and short-answer questions, so you can test recall and problem-solving separately.

Explanations for every answer

Each question includes a short reason for the correct answer, which helps when you miss one and need to see the steps.

Works from your material

Upload PDF, DOCX, PPTX, plain text or photos of pages. The quiz is built from your own notes, not a generic question bank.

How it works

Add your material

Upload a PDF, slide deck, Word file, pasted notes or a photo of the page.

Choose the question types

Pick multiple-choice, true/false or short answer, then generate the set.

Take the quiz and review

Answer in the browser, read the explanations for anything you missed, and regenerate when you want fresh questions.

Short-answer questions push you to show the steps, while multiple-choice and true/false questions are quick to repeat. Mixing formats makes it easier to spot whether a mistake came from a misread question or a gap in the method.

Save the explanations for the questions you got wrong, then come back to those topics a day or two later. Retesting after a gap is one of the simplest ways to keep procedures fresh before an exam.

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Frequently asked questions

How many questions should a math quiz have?

Ten to fifteen questions is a good target for one topic, since it covers the main procedures without taking too long. Use fewer short-answer questions if you are working through multi-step problems.

What is the best way to study math with a quiz?

Attempt every question on paper before you check the answer, then read the explanation for any miss and redo that problem. Repeat the topic after a few days to see what you still remember.

Is there a free plan?

Yes. The free plan includes 3 generations per month and lets you study in the browser, though exporting is a paid feature.

Can I export a math quiz?

PDF and DOCX export are included in the Plus plan, which costs $39 per year or $7.99 per month. QTI 2.1 and Moodle XML export are included in the Pro plan at $14.99 per month.

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Keep exploring the topic

Review the main ideas visually or practice recalling them.