Tag: USABO Open Exam
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The Figure Is the Question: How to Read Data and Experiment Items on the USABO Open Exam
A recall question and a data question cost the same minute. Here is a four-step read for figures, the control logic behind experiment items, and how to drill both.
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50 Questions in 50 Minutes, No Penalty: How the USABO Open Exam Scoring Rules Should Change the Way You Sit It (2026)
USABO Open Exam: 50 questions, 50 minutes, no penalty. The tactical consequence is clear: never leave a blank, pace at one minute each. Here is how to turn the rules into marks.