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Fast Math - Double That Number! (Typing Based)

Can you double all these numbers within the time limit? Test your mental math skills! This time around you have to type in all of it in 15 seconds. Basically impossible.
This quiz changes every time you play!
Quiz by FootballGeoGuy
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Last updated: April 28, 2019
First submittedApril 28, 2019
Times taken270
Average score20.0%
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Number
Double
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x
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x
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x
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x
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x
Number
Double
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x
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x
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x
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x
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x
Number
Double
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x
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x
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x
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x
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x
Number
Double
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x
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x
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x
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x
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x
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