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Write Google Forms quiz questions with more than one right answer

Checkbox questions and a marked answer key handle topics with several valid answers. You can also draft the questions from your own PDF, slides or notes.

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When a Google Forms quiz needs more than one right answer

Most Google Forms quizzes assume one correct option per question, which breaks down when a topic has several valid answers. A Google Forms quiz with multiple correct answers works by using checkbox questions with each right option marked in the answer key. Teachers and students building review material often hit this when a question asks for all symptoms, all causes or all true statements.

  • Use Checkboxes for questions with two or more right answers.
  • Use multiple choice only when exactly one option is correct.
  • Turn on quiz mode before adding answer keys.
  • Write wrong options that are clearly incorrect, not almost right.
Example multiple correct answer questions for a Google Forms quiz
Which question type lets respondents select more than one correct answer in a Google Forms quiz?Checkboxes. Multiple choice questions only accept one selection, so they cannot mark several options correct.
Where do you mark the correct options for a Google Forms quiz question?In the answer key on the question card, after quiz mode is turned on. Tick each right option and set the points.
What is a select-all-that-apply question?A question where the student picks every option that applies to the prompt. In a quiz, each correct option is marked in the answer key.
Why should a quiz on the symptoms of a condition often use multiple correct answers?Because a condition has several valid symptoms, and a single-answer item would mark other correct symptoms wrong.
Should a multiple correct answer question include distractors?Yes. Include plausible wrong options, such as a related term that does not fit, so students must recognize each true statement.
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Checkbox questions

Use the Checkboxes question type so respondents can select every option that applies.

Answer key with several correct options

Mark each correct option in the answer key and assign points to the question.

Questions from your notes

Upload a PDF, DOCX, slides or notes and get multiple-choice, true/false and open questions with explanations.

How it works

Turn on quiz mode

In Settings, switch on Make this a quiz so answer keys and points appear.

Choose Checkboxes

For each question with more than one right answer, pick Checkboxes instead of Multiple choice.

Mark every correct option

Open the answer key, tick each correct option, and set the points before you share the form.

If your material is in a PDF, slides or notes, writing these questions by hand takes longer than it should. DeckOwl reads the file and drafts multiple-choice, true/false and open questions with explanations, so you can check the answer key before publishing. Exports to PDF, DOCX, QTI and Moodle XML are paid features.

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Frequently asked questions

How do I allow more than one correct answer in a Google Forms quiz?

Turn on quiz mode in Settings, change the question type to Checkboxes, and then mark every correct option in the answer key. Each option you tick is treated as a right answer.

Why does a multiple choice question mark valid answers wrong?

Multiple choice questions in Google Forms accept only one selected option, so a second correct answer can be marked wrong. Switching to Checkboxes lets respondents pick every option that is true.

How many questions should a review quiz on one topic have?

Most review quizzes work well with 10 to 20 questions, which is enough to cover the main ideas without fatiguing the learner. Mixing single-answer and multiple-answer items tests recall more fully.

Can I create the quiz from my own notes instead of writing it by hand?

Yes. Upload a PDF, DOCX, slides or notes and DeckOwl drafts multiple-choice, true/false and open questions with explanations. Exports to PDF and DOCX are on Plus, and QTI and Moodle XML are on Pro.

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