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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 231 · 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. 1.96² =
  2. 2.196² =
  3. 3.234² =
  4. 4.11² =
  5. 5.84² =
  6. 6.291² =
  7. 7.204² =
  8. 8.56² =
  9. 9.104² =
  10. 10.66² =
  11. 11.154² =
  12. 12.11² =
  13. 13.21² =
  14. 14.124² =
  15. 15.46² =
  16. 16.94² =
  17. 17.241² =
  18. 18.51² =
  19. 19.121² =
  20. 20.271² =
  21. 21.301² =
  22. 22.16² =
  23. 23.84² =
  24. 24.124² =
  25. 25.51² =
  26. 26.181² =
  27. 27.76² =
  28. 28.261² =
  29. 29.306² =
  30. 30.156² =
  31. 31.126² =
  32. 32.21² =
  33. 33.14² =
  34. 34.54² =
  35. 35.164² =
  36. 36.254² =
  37. 37.81² =
  38. 38.151² =
  39. 39.24² =
  40. 40.96² =

Answer key

  1. 9216
  2. 38416
  3. 54756
  4. 121
  5. 7056
  6. 84681
  7. 41616
  8. 3136
  9. 10816
  10. 4356
  11. 23716
  12. 121
  13. 441
  14. 15376
  15. 2116
  16. 8836
  17. 58081
  18. 2601
  19. 14641
  20. 73441
  21. 90601
  22. 256
  23. 7056
  24. 15376
  25. 2601
  26. 32761
  27. 5776
  28. 68121
  29. 93636
  30. 24336
  31. 15876
  32. 441
  33. 196
  34. 2916
  35. 26896
  36. 64516
  37. 6561
  38. 22801
  39. 576
  40. 9216

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