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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 820 · 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. 1.124² =
  2. 2.84² =
  3. 3.71² =
  4. 4.134² =
  5. 5.94² =
  6. 6.64² =
  7. 7.161² =
  8. 8.196² =
  9. 9.71² =
  10. 10.66² =
  11. 11.54² =
  12. 12.66² =
  13. 13.34² =
  14. 14.26² =
  15. 15.76² =
  16. 16.34² =
  17. 17.116² =
  18. 18.86² =
  19. 19.14² =
  20. 20.124² =
  21. 21.101² =
  22. 22.181² =
  23. 23.166² =
  24. 24.24² =
  25. 25.81² =
  26. 26.36² =
  27. 27.171² =
  28. 28.31² =
  29. 29.21² =
  30. 30.134² =
  31. 31.261² =
  32. 32.31² =
  33. 33.66² =
  34. 34.14² =
  35. 35.176² =
  36. 36.236² =
  37. 37.156² =
  38. 38.14² =
  39. 39.21² =
  40. 40.16² =

Answer key

  1. 15376
  2. 7056
  3. 5041
  4. 17956
  5. 8836
  6. 4096
  7. 25921
  8. 38416
  9. 5041
  10. 4356
  11. 2916
  12. 4356
  13. 1156
  14. 676
  15. 5776
  16. 1156
  17. 13456
  18. 7396
  19. 196
  20. 15376
  21. 10201
  22. 32761
  23. 27556
  24. 576
  25. 6561
  26. 1296
  27. 29241
  28. 961
  29. 441
  30. 17956
  31. 68121
  32. 961
  33. 4356
  34. 196
  35. 30976
  36. 55696
  37. 24336
  38. 196
  39. 441
  40. 256

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