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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 992 · 40 sums
TalentJR

The trick (Ekadhikena Purvena): Ending in 1 (t1): t² | 2 × t | 1, carrying from the right. Ending in 4: square the next number (ends in 5), then take away the two numbers added together. Ending in 6: square the number before (ends in 5), then add the two numbers.

NameDateTime takenScore ___ / 40
  1. 1.304² =
  2. 2.281² =
  3. 3.94² =
  4. 4.96² =
  5. 5.251² =
  6. 6.204² =
  7. 7.121² =
  8. 8.46² =
  9. 9.56² =
  10. 10.21² =
  11. 11.74² =
  12. 12.14² =
  13. 13.281² =
  14. 14.94² =
  15. 15.116² =
  16. 16.51² =
  17. 17.151² =
  18. 18.34² =
  19. 19.126² =
  20. 20.284² =
  21. 21.281² =
  22. 22.74² =
  23. 23.94² =
  24. 24.61² =
  25. 25.94² =
  26. 26.31² =
  27. 27.66² =
  28. 28.66² =
  29. 29.46² =
  30. 30.251² =
  31. 31.96² =
  32. 32.231² =
  33. 33.91² =
  34. 34.186² =
  35. 35.114² =
  36. 36.261² =
  37. 37.151² =
  38. 38.211² =
  39. 39.16² =
  40. 40.21² =

Answer key

  1. 92416
  2. 78961
  3. 8836
  4. 9216
  5. 63001
  6. 41616
  7. 14641
  8. 2116
  9. 3136
  10. 441
  11. 5476
  12. 196
  13. 78961
  14. 8836
  15. 13456
  16. 2601
  17. 22801
  18. 1156
  19. 15876
  20. 80656
  21. 78961
  22. 5476
  23. 8836
  24. 3721
  25. 8836
  26. 961
  27. 4356
  28. 4356
  29. 2116
  30. 63001
  31. 9216
  32. 53361
  33. 8281
  34. 34596
  35. 12996
  36. 68121
  37. 22801
  38. 44521
  39. 256
  40. 441

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