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
Rate:
Last updated: November 27, 2019
You have not attempted this quiz yet.
First submittedApril 9, 2018
Times taken20,553
Average score43.8%
Rating4.60
Report this quizReport
0:30
Enter answer here:
0
 / 16 guessed
The quiz is paused. You have remaining.
Scoring
You scored / = %
This beats or equals % of test takers also scored 100%
The average score is
Your high score is
Your fastest time is
Keep scrolling down for answers and more stats ...
 Problem 
Solution
249 + 92
341
466 + 50
516
3 + 470
473
475 + 89
564
15 + 567
582
270 + 72
342
427 + 86
513
221 + 46
267
337 + 1
338
408 + 7
415
19 + 547
566
101 + 181
282
74 + 196
270
356 + 189
545
306 + 248
554
30 + 244
274
Save Your Stats
Your Next Quiz
Try to beat the clock by answering these randomly-generated multiplication problems in your head.
Solve these randomised square root problems as fast as you can!
Type the FIRST LETTER of each COLOR. But do not be distracted by the word itself.
What countries finished atop the medal table at the 2026 Winter Olympics?
1 Comments
+1
Level 63
Aug 17, 2023
The division one is easier for me, strangely.