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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 526 · 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. 1.81² =
  2. 2.34² =
  3. 3.76² =
  4. 4.96² =
  5. 5.224² =
  6. 6.91² =
  7. 7.81² =
  8. 8.21² =
  9. 9.94² =
  10. 10.71² =
  11. 11.304² =
  12. 12.21² =
  13. 13.36² =
  14. 14.16² =
  15. 15.194² =
  16. 16.34² =
  17. 17.86² =
  18. 18.164² =
  19. 19.54² =
  20. 20.71² =
  21. 21.96² =
  22. 22.274² =
  23. 23.221² =
  24. 24.86² =
  25. 25.41² =
  26. 26.174² =
  27. 27.206² =
  28. 28.96² =
  29. 29.84² =
  30. 30.94² =
  31. 31.81² =
  32. 32.231² =
  33. 33.224² =
  34. 34.61² =
  35. 35.111² =
  36. 36.66² =
  37. 37.14² =
  38. 38.116² =
  39. 39.151² =
  40. 40.106² =

Answer key

  1. 6561
  2. 1156
  3. 5776
  4. 9216
  5. 50176
  6. 8281
  7. 6561
  8. 441
  9. 8836
  10. 5041
  11. 92416
  12. 441
  13. 1296
  14. 256
  15. 37636
  16. 1156
  17. 7396
  18. 26896
  19. 2916
  20. 5041
  21. 9216
  22. 75076
  23. 48841
  24. 7396
  25. 1681
  26. 30276
  27. 42436
  28. 9216
  29. 7056
  30. 8836
  31. 6561
  32. 53361
  33. 50176
  34. 3721
  35. 12321
  36. 4356
  37. 196
  38. 13456
  39. 22801
  40. 11236

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