[OPEN] New Quizzes has trouble with decimal numbers using scientific notation

Issue Documented: 2025-08-15
Canvas

Engineers are currently investigating the issue.

Description

In Numeric questions in New Quizzes, when entering numbers in the answer fields with decimals using scientific E notation, they are changed to 0 when the question is saved.

Expected Behavior

Numbers with decimals (negative numbers after e) should save properly in quiz questions.

Workaround

No workaround exists at this time.

Steps to Reproduce

  1. Create a New Quiz.

  2. Add a Numeric question.

  3. Enter a number as an answer with decimals using scientific notation in the answer field (ie: 1e-1).

  4. Save the question. Notice it’s changed to 0.

Additional Info

QUIZ-16226


Known issues indicate notable behaviors that have been escalated to the Canvas engineering team. Known issues are not a guarantee for an immediate resolution. This document is for informational purposes only and does not replace the Support process. If you are encountering the behavior outlined in this document, please ensure you have submitted a Support case (per your institution's escalation process) so Canvas Support can adequately gauge the overall customer impact and prioritize appropriately.

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