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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 712 · 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. 1.76² =
  2. 2.56² =
  3. 3.271² =
  4. 4.226² =
  5. 5.264² =
  6. 6.96² =
  7. 7.36² =
  8. 8.21² =
  9. 9.194² =
  10. 10.81² =
  11. 11.96² =
  12. 12.14² =
  13. 13.106² =
  14. 14.24² =
  15. 15.11² =
  16. 16.224² =
  17. 17.41² =
  18. 18.261² =
  19. 19.64² =
  20. 20.264² =
  21. 21.96² =
  22. 22.126² =
  23. 23.34² =
  24. 24.246² =
  25. 25.66² =
  26. 26.51² =
  27. 27.26² =
  28. 28.71² =
  29. 29.44² =
  30. 30.51² =
  31. 31.134² =
  32. 32.304² =
  33. 33.11² =
  34. 34.56² =
  35. 35.16² =
  36. 36.91² =
  37. 37.31² =
  38. 38.91² =
  39. 39.91² =
  40. 40.104² =

Answer key

  1. 5776
  2. 3136
  3. 73441
  4. 51076
  5. 69696
  6. 9216
  7. 1296
  8. 441
  9. 37636
  10. 6561
  11. 9216
  12. 196
  13. 11236
  14. 576
  15. 121
  16. 50176
  17. 1681
  18. 68121
  19. 4096
  20. 69696
  21. 9216
  22. 15876
  23. 1156
  24. 60516
  25. 4356
  26. 2601
  27. 676
  28. 5041
  29. 1936
  30. 2601
  31. 17956
  32. 92416
  33. 121
  34. 3136
  35. 256
  36. 8281
  37. 961
  38. 8281
  39. 8281
  40. 10816

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