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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 277 · 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. 1.31² =
  2. 2.21² =
  3. 3.84² =
  4. 4.34² =
  5. 5.71² =
  6. 6.14² =
  7. 7.161² =
  8. 8.214² =
  9. 9.44² =
  10. 10.56² =
  11. 11.64² =
  12. 12.261² =
  13. 13.266² =
  14. 14.291² =
  15. 15.161² =
  16. 16.246² =
  17. 17.291² =
  18. 18.66² =
  19. 19.36² =
  20. 20.264² =
  21. 21.126² =
  22. 22.81² =
  23. 23.204² =
  24. 24.46² =
  25. 25.114² =
  26. 26.64² =
  27. 27.94² =
  28. 28.251² =
  29. 29.126² =
  30. 30.11² =
  31. 31.86² =
  32. 32.121² =
  33. 33.21² =
  34. 34.124² =
  35. 35.131² =
  36. 36.116² =
  37. 37.44² =
  38. 38.36² =
  39. 39.11² =
  40. 40.66² =

Answer key

  1. 961
  2. 441
  3. 7056
  4. 1156
  5. 5041
  6. 196
  7. 25921
  8. 45796
  9. 1936
  10. 3136
  11. 4096
  12. 68121
  13. 70756
  14. 84681
  15. 25921
  16. 60516
  17. 84681
  18. 4356
  19. 1296
  20. 69696
  21. 15876
  22. 6561
  23. 41616
  24. 2116
  25. 12996
  26. 4096
  27. 8836
  28. 63001
  29. 15876
  30. 121
  31. 7396
  32. 14641
  33. 441
  34. 15376
  35. 17161
  36. 13456
  37. 1936
  38. 1296
  39. 121
  40. 4356

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