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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 854 · 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. 1.66² =
  2. 2.81² =
  3. 3.224² =
  4. 4.11² =
  5. 5.96² =
  6. 6.224² =
  7. 7.54² =
  8. 8.111² =
  9. 9.21² =
  10. 10.104² =
  11. 11.86² =
  12. 12.44² =
  13. 13.91² =
  14. 14.186² =
  15. 15.206² =
  16. 16.26² =
  17. 17.74² =
  18. 18.114² =
  19. 19.214² =
  20. 20.74² =
  21. 21.206² =
  22. 22.196² =
  23. 23.114² =
  24. 24.34² =
  25. 25.234² =
  26. 26.116² =
  27. 27.81² =
  28. 28.76² =
  29. 29.144² =
  30. 30.71² =
  31. 31.56² =
  32. 32.91² =
  33. 33.71² =
  34. 34.24² =
  35. 35.184² =
  36. 36.96² =
  37. 37.51² =
  38. 38.24² =
  39. 39.24² =
  40. 40.176² =

Answer key

  1. 4356
  2. 6561
  3. 50176
  4. 121
  5. 9216
  6. 50176
  7. 2916
  8. 12321
  9. 441
  10. 10816
  11. 7396
  12. 1936
  13. 8281
  14. 34596
  15. 42436
  16. 676
  17. 5476
  18. 12996
  19. 45796
  20. 5476
  21. 42436
  22. 38416
  23. 12996
  24. 1156
  25. 54756
  26. 13456
  27. 6561
  28. 5776
  29. 20736
  30. 5041
  31. 3136
  32. 8281
  33. 5041
  34. 576
  35. 33856
  36. 9216
  37. 2601
  38. 576
  39. 576
  40. 30976

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