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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 760 · 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. 1.61² =
  2. 2.44² =
  3. 3.74² =
  4. 4.96² =
  5. 5.51² =
  6. 6.81² =
  7. 7.16² =
  8. 8.114² =
  9. 9.36² =
  10. 10.171² =
  11. 11.111² =
  12. 12.74² =
  13. 13.66² =
  14. 14.61² =
  15. 15.276² =
  16. 16.21² =
  17. 17.236² =
  18. 18.131² =
  19. 19.161² =
  20. 20.234² =
  21. 21.14² =
  22. 22.201² =
  23. 23.34² =
  24. 24.166² =
  25. 25.151² =
  26. 26.196² =
  27. 27.106² =
  28. 28.101² =
  29. 29.301² =
  30. 30.161² =
  31. 31.301² =
  32. 32.31² =
  33. 33.11² =
  34. 34.104² =
  35. 35.66² =
  36. 36.54² =
  37. 37.14² =
  38. 38.74² =
  39. 39.64² =
  40. 40.56² =

Answer key

  1. 3721
  2. 1936
  3. 5476
  4. 9216
  5. 2601
  6. 6561
  7. 256
  8. 12996
  9. 1296
  10. 29241
  11. 12321
  12. 5476
  13. 4356
  14. 3721
  15. 76176
  16. 441
  17. 55696
  18. 17161
  19. 25921
  20. 54756
  21. 196
  22. 40401
  23. 1156
  24. 27556
  25. 22801
  26. 38416
  27. 11236
  28. 10201
  29. 90601
  30. 25921
  31. 90601
  32. 961
  33. 121
  34. 10816
  35. 4356
  36. 2916
  37. 196
  38. 5476
  39. 4096
  40. 3136

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