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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 43 · 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. 1.136² =
  2. 2.91² =
  3. 3.86² =
  4. 4.51² =
  5. 5.46² =
  6. 6.44² =
  7. 7.236² =
  8. 8.16² =
  9. 9.26² =
  10. 10.206² =
  11. 11.46² =
  12. 12.11² =
  13. 13.11² =
  14. 14.81² =
  15. 15.46² =
  16. 16.51² =
  17. 17.144² =
  18. 18.44² =
  19. 19.31² =
  20. 20.106² =
  21. 21.106² =
  22. 22.36² =
  23. 23.241² =
  24. 24.91² =
  25. 25.31² =
  26. 26.304² =
  27. 27.136² =
  28. 28.11² =
  29. 29.171² =
  30. 30.36² =
  31. 31.96² =
  32. 32.66² =
  33. 33.31² =
  34. 34.21² =
  35. 35.41² =
  36. 36.86² =
  37. 37.51² =
  38. 38.174² =
  39. 39.26² =
  40. 40.96² =

Answer key

  1. 18496
  2. 8281
  3. 7396
  4. 2601
  5. 2116
  6. 1936
  7. 55696
  8. 256
  9. 676
  10. 42436
  11. 2116
  12. 121
  13. 121
  14. 6561
  15. 2116
  16. 2601
  17. 20736
  18. 1936
  19. 961
  20. 11236
  21. 11236
  22. 1296
  23. 58081
  24. 8281
  25. 961
  26. 92416
  27. 18496
  28. 121
  29. 29241
  30. 1296
  31. 9216
  32. 4356
  33. 961
  34. 441
  35. 1681
  36. 7396
  37. 2601
  38. 30276
  39. 676
  40. 9216

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