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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 879 · 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. 1.221² =
  2. 2.126² =
  3. 3.256² =
  4. 4.281² =
  5. 5.84² =
  6. 6.34² =
  7. 7.66² =
  8. 8.271² =
  9. 9.136² =
  10. 10.44² =
  11. 11.171² =
  12. 12.124² =
  13. 13.151² =
  14. 14.81² =
  15. 15.11² =
  16. 16.54² =
  17. 17.86² =
  18. 18.44² =
  19. 19.31² =
  20. 20.11² =
  21. 21.11² =
  22. 22.26² =
  23. 23.226² =
  24. 24.84² =
  25. 25.21² =
  26. 26.214² =
  27. 27.166² =
  28. 28.71² =
  29. 29.91² =
  30. 30.16² =
  31. 31.304² =
  32. 32.91² =
  33. 33.24² =
  34. 34.84² =
  35. 35.16² =
  36. 36.31² =
  37. 37.114² =
  38. 38.214² =
  39. 39.244² =
  40. 40.36² =

Answer key

  1. 48841
  2. 15876
  3. 65536
  4. 78961
  5. 7056
  6. 1156
  7. 4356
  8. 73441
  9. 18496
  10. 1936
  11. 29241
  12. 15376
  13. 22801
  14. 6561
  15. 121
  16. 2916
  17. 7396
  18. 1936
  19. 961
  20. 121
  21. 121
  22. 676
  23. 51076
  24. 7056
  25. 441
  26. 45796
  27. 27556
  28. 5041
  29. 8281
  30. 256
  31. 92416
  32. 8281
  33. 576
  34. 7056
  35. 256
  36. 961
  37. 12996
  38. 45796
  39. 59536
  40. 1296

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