Can you explain
what the numbers mean?

Six questions. Think it through.

Use a calculator or scratch paper. The questions mix arithmetic, interpretation and accounting distinctions. Answers and explanations appear together after you submit.

• Score at least 80% to pass this question set (5 of 6).
• A retry switches to another numerical scenario.
• Your confidence is optional and helps flag a misconception in this attempt.
• Written explanations in the lessons are separate self-assessments.