Exam · Read the Chart

Trends and Extremes

Up or down? When was the peak? Reading shape only

10 questions

Using the game mechanic. No time limit.

Explanation after each answer

You’ll see why it’s correct, with the calculation.

Final score

How many you got right out of 10.

Choose your level

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What this exam is like

Chart-reading exam: say whether a series grows or shrinks, when it peaked and bottomed, and which of two moments was higher. 10 questions, no timer.

  • Easy: 5 points, axis from zero
  • Medium: 6 points and misleading axes
  • Hard: 8 bumpy points, no two-point compare
Trends and Extremes guide: how to play and what you learn →
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