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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 697 · 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. 1.274² =
  2. 2.36² =
  3. 3.304² =
  4. 4.134² =
  5. 5.94² =
  6. 6.21² =
  7. 7.216² =
  8. 8.21² =
  9. 9.34² =
  10. 10.56² =
  11. 11.96² =
  12. 12.146² =
  13. 13.106² =
  14. 14.81² =
  15. 15.76² =
  16. 16.124² =
  17. 17.161² =
  18. 18.51² =
  19. 19.61² =
  20. 20.31² =
  21. 21.281² =
  22. 22.26² =
  23. 23.24² =
  24. 24.301² =
  25. 25.21² =
  26. 26.96² =
  27. 27.96² =
  28. 28.144² =
  29. 29.14² =
  30. 30.274² =
  31. 31.91² =
  32. 32.66² =
  33. 33.196² =
  34. 34.44² =
  35. 35.84² =
  36. 36.146² =
  37. 37.71² =
  38. 38.126² =
  39. 39.81² =
  40. 40.66² =

Answer key

  1. 75076
  2. 1296
  3. 92416
  4. 17956
  5. 8836
  6. 441
  7. 46656
  8. 441
  9. 1156
  10. 3136
  11. 9216
  12. 21316
  13. 11236
  14. 6561
  15. 5776
  16. 15376
  17. 25921
  18. 2601
  19. 3721
  20. 961
  21. 78961
  22. 676
  23. 576
  24. 90601
  25. 441
  26. 9216
  27. 9216
  28. 20736
  29. 196
  30. 75076
  31. 8281
  32. 4356
  33. 38416
  34. 1936
  35. 7056
  36. 21316
  37. 5041
  38. 15876
  39. 6561
  40. 4356

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