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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 999 · 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. 1.64² =
  2. 2.36² =
  3. 3.31² =
  4. 4.161² =
  5. 5.234² =
  6. 6.221² =
  7. 7.211² =
  8. 8.181² =
  9. 9.54² =
  10. 10.66² =
  11. 11.11² =
  12. 12.31² =
  13. 13.116² =
  14. 14.164² =
  15. 15.104² =
  16. 16.56² =
  17. 17.14² =
  18. 18.34² =
  19. 19.56² =
  20. 20.76² =
  21. 21.16² =
  22. 22.306² =
  23. 23.124² =
  24. 24.91² =
  25. 25.91² =
  26. 26.156² =
  27. 27.16² =
  28. 28.54² =
  29. 29.56² =
  30. 30.34² =
  31. 31.34² =
  32. 32.254² =
  33. 33.24² =
  34. 34.224² =
  35. 35.266² =
  36. 36.131² =
  37. 37.126² =
  38. 38.56² =
  39. 39.54² =
  40. 40.226² =

Answer key

  1. 4096
  2. 1296
  3. 961
  4. 25921
  5. 54756
  6. 48841
  7. 44521
  8. 32761
  9. 2916
  10. 4356
  11. 121
  12. 961
  13. 13456
  14. 26896
  15. 10816
  16. 3136
  17. 196
  18. 1156
  19. 3136
  20. 5776
  21. 256
  22. 93636
  23. 15376
  24. 8281
  25. 8281
  26. 24336
  27. 256
  28. 2916
  29. 3136
  30. 1156
  31. 1156
  32. 64516
  33. 576
  34. 50176
  35. 70756
  36. 17161
  37. 15876
  38. 3136
  39. 2916
  40. 51076

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