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Convert US dollars to foreign currencies in your head! Mental math meets global finance in this rapid-fire exchange rate quiz.
You understand markets. Now trade them.
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You're shown a USD amount and a target currency. Pick the closest conversion from 4 options. No calculator allowed!
Memorize key rates: EUR ≈ 0.92, GBP ≈ 0.79, JPY ≈ 150. Round numbers make mental math easier.
Park, J. & Brannon, E.M. (2013). "Training the approximate number system improves math proficiency." Psychological Science, 24(10), 2013-2019.