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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 taken5,485
Average score43.8%
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 Problem 
Solution
172 + 15
187
302 + 50
352
6 + 201
207
13 + 144
157
 Problem 
Solution
54 + 286
340
84 + 23
107
9 + 346
355
56 + 391
447
 Problem 
Solution
32 + 274
306
154 + 414
568
27 + 359
386
1 + 96
97
 Problem 
Solution
122 + 229
351
13 + 155
168
508 + 44
552
80 + 200
280
1 Comments
+1
Level 61
Aug 17, 2023
The division one is easier for me, strangely.