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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 taken4,645
Average score37.5%
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Keep scrolling down for answers and more stats ...
 Problem 
Solution
88 + 179
267
13 + 80
93
84 + 386
470
6 + 164
170
 Problem 
Solution
63 + 15
78
121 + 328
449
66 + 348
414
383 + 5
388
 Problem 
Solution
132 + 230
362
115 + 346
461
278 + 204
482
371 + 142
513
 Problem 
Solution
47 + 20
67
146 + 415
561
47 + 323
370
67 + 19
86
+1
Level 60
Aug 17, 2023
The division one is easier for me, strangely.