Hard addition: No regrouping - Statistics

General Stats
  • This quiz has been taken 19 times
  • The average score is 19 of 25
Answer Stats
Question Answer % Correct
178 + 21 199
100%
411 + 88 499
94%
253 + 341 594
94%
1023 + 315 1338
89%
803 + 203 1006
83%
1111 + 11112 12223
83%
700 + 1200 1900
83%
732 + 213 945
83%
542 + 411 953
83%
745 + 350 1095
78%
392 + 103 495
78%
436 + 112 548
78%
489 + 101 590
78%
534 + 134 668
78%
532 + 217 749
78%
513 + 254 767
78%
426 + 353 779
78%
524 + 255 779
78%
778 + 211 989
78%
1352 + 235 1587
72%
732 + 1043 1775
72%
1632 + 237 1869
72%
457 + 242 699
72%
714 + 142 856
72%
1 + 1 x2 1111
0%
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Score Distribution
Percent of People with Each Score
Percentile by Number Answered
Your Score History
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