Hard addition: No regrouping

You have six minutes to complete all 25 questions.These eight minutes will give you time to solve the problems. Some questions might be easy. Good luck!
Quiz by Matthew69
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Last updated: April 13, 2023
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First submittedApril 13, 2023
Times taken14
Average score72.0%
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Question
Answer
178 + 21
199
253 + 341
594
411 + 88
499
1023 + 315
1338
1111 + 11112
12223
803 + 203
1006
778 + 211
989
532 + 217
749
1632 + 237
1869
Question
Answer
542 + 411
953
700 + 1200
1900
732 + 213
945
513 + 254
767
489 + 101
590
426 + 353
779
1 + 1 x2
1111
436 + 112
548
Question
Answer
732 + 1043
1775
392 + 103
495
745 + 350
1095
1352 + 235
1587
534 + 134
668
524 + 255
779
714 + 142
856
457 + 242
699
1 Comments
+1
Level 15
Apr 14, 2023
There might be a increase in time here if y'all want.