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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 522 · 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. 1.306² =
  2. 2.91² =
  3. 3.61² =
  4. 4.301² =
  5. 5.261² =
  6. 6.91² =
  7. 7.24² =
  8. 8.71² =
  9. 9.271² =
  10. 10.61² =
  11. 11.36² =
  12. 12.86² =
  13. 13.44² =
  14. 14.116² =
  15. 15.81² =
  16. 16.34² =
  17. 17.124² =
  18. 18.181² =
  19. 19.41² =
  20. 20.106² =
  21. 21.91² =
  22. 22.74² =
  23. 23.64² =
  24. 24.34² =
  25. 25.84² =
  26. 26.36² =
  27. 27.54² =
  28. 28.46² =
  29. 29.136² =
  30. 30.56² =
  31. 31.41² =
  32. 32.154² =
  33. 33.66² =
  34. 34.86² =
  35. 35.66² =
  36. 36.161² =
  37. 37.291² =
  38. 38.91² =
  39. 39.11² =
  40. 40.166² =

Answer key

  1. 93636
  2. 8281
  3. 3721
  4. 90601
  5. 68121
  6. 8281
  7. 576
  8. 5041
  9. 73441
  10. 3721
  11. 1296
  12. 7396
  13. 1936
  14. 13456
  15. 6561
  16. 1156
  17. 15376
  18. 32761
  19. 1681
  20. 11236
  21. 8281
  22. 5476
  23. 4096
  24. 1156
  25. 7056
  26. 1296
  27. 2916
  28. 2116
  29. 18496
  30. 3136
  31. 1681
  32. 23716
  33. 4356
  34. 7396
  35. 4356
  36. 25921
  37. 84681
  38. 8281
  39. 121
  40. 27556

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