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Fast Math - Randomized Addition in 30 Seconds

In just 30 seconds, answer these randomly-generated addition problems in your head.
This quiz changes every time you play!
Quiz by
Stewart
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Last updated: November 27, 2019
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First submittedApril 9, 2018
Times taken20,295
Average score43.8%
Rating4.60
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Keep scrolling down for answers and more stats ...
 Problem 
Solution
49 + 214
263
13 + 393
406
5 + 418
423
110 + 368
478
 Problem 
Solution
222 + 26
248
7 + 366
373
361 + 221
582
222 + 3
225
 Problem 
Solution
411 + 52
463
122 + 7
129
414 + 93
507
224 + 4
228
 Problem 
Solution
101 + 382
483
497 + 43
540
499 + 3
502
3 + 255
258
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1 Comments
+1
Level 63
Aug 17, 2023
The division one is easier for me, strangely.