1. You may need to edit and regrade a quiz after students have started taking the quiz if it was created with an incorrect answer selected.
The first step to correct a Quiz and update grades once it has opened is to open Homepage and click Grades

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2. Click Quizzes

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3. Click the Quiz you need to edit and regrade.

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4. Click on the Question that needs to be corrected.

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5. Click the correct Answer.

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6. Click Save

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7. Click Save and Close

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8. Click the Down Arrow next to the appropriate quiz.

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9. Click Grade

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10. Click the Questions Tab

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11. Select whether you want to  grade individual responses or update all attempts.

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12. Scroll to the bottom of all the questions to find the incorrect question that had been part of the quiz. Since this question has been corrected, only the correct version is in the quiz. Click the question.

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13. Here you will see the question with the incorrect answer and each students response. Scroll and decide if you want to give points to all attempts or give points to certain answers (like the correct answer).

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14. If you are giving points to everyone with the correct answer, click and select the correct answer.

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15. Click and add the number of points to award.

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16. Scroll down and click Save

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17. Click Yes

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18. Click Go Back to Questions

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19. Click Users

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20. Click the top Check Box to select all students.

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21. To update the Gradebook, click Publish.
That's it. You're done.

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Interactive tutorial

** Best experienced in Full Screen (click the icon in the top right corner before you begin) **