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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 233 · 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. 1.91² =
  2. 2.44² =
  3. 3.44² =
  4. 4.131² =
  5. 5.136² =
  6. 6.51² =
  7. 7.21² =
  8. 8.91² =
  9. 9.111² =
  10. 10.24² =
  11. 11.181² =
  12. 12.196² =
  13. 13.41² =
  14. 14.91² =
  15. 15.36² =
  16. 16.86² =
  17. 17.21² =
  18. 18.244² =
  19. 19.164² =
  20. 20.104² =
  21. 21.31² =
  22. 22.124² =
  23. 23.44² =
  24. 24.16² =
  25. 25.106² =
  26. 26.126² =
  27. 27.261² =
  28. 28.261² =
  29. 29.46² =
  30. 30.201² =
  31. 31.296² =
  32. 32.34² =
  33. 33.176² =
  34. 34.54² =
  35. 35.171² =
  36. 36.91² =
  37. 37.31² =
  38. 38.111² =
  39. 39.74² =
  40. 40.31² =

Answer key

  1. 8281
  2. 1936
  3. 1936
  4. 17161
  5. 18496
  6. 2601
  7. 441
  8. 8281
  9. 12321
  10. 576
  11. 32761
  12. 38416
  13. 1681
  14. 8281
  15. 1296
  16. 7396
  17. 441
  18. 59536
  19. 26896
  20. 10816
  21. 961
  22. 15376
  23. 1936
  24. 256
  25. 11236
  26. 15876
  27. 68121
  28. 68121
  29. 2116
  30. 40401
  31. 87616
  32. 1156
  33. 30976
  34. 2916
  35. 29241
  36. 8281
  37. 961
  38. 12321
  39. 5476
  40. 961

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