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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
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First submittedApril 28, 2019
Times taken3,503
Average score20.0%
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Number
Double
973
1946
660
1320
619
1238
472
944
447
894
Number
Double
340
680
622
1244
224
448
509
1018
879
1758
Number
Double
654
1308
215
430
582
1164
638
1276
125
250
Number
Double
74
148
794
1588
129
258
343
686
696
1392
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