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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 88 · 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. 1.271² =
  2. 2.261² =
  3. 3.181² =
  4. 4.144² =
  5. 5.34² =
  6. 6.111² =
  7. 7.66² =
  8. 8.36² =
  9. 9.146² =
  10. 10.24² =
  11. 11.56² =
  12. 12.156² =
  13. 13.14² =
  14. 14.171² =
  15. 15.16² =
  16. 16.81² =
  17. 17.24² =
  18. 18.14² =
  19. 19.126² =
  20. 20.111² =
  21. 21.41² =
  22. 22.36² =
  23. 23.51² =
  24. 24.94² =
  25. 25.74² =
  26. 26.111² =
  27. 27.174² =
  28. 28.91² =
  29. 29.54² =
  30. 30.91² =
  31. 31.154² =
  32. 32.191² =
  33. 33.24² =
  34. 34.36² =
  35. 35.151² =
  36. 36.34² =
  37. 37.254² =
  38. 38.146² =
  39. 39.271² =
  40. 40.16² =

Answer key

  1. 73441
  2. 68121
  3. 32761
  4. 20736
  5. 1156
  6. 12321
  7. 4356
  8. 1296
  9. 21316
  10. 576
  11. 3136
  12. 24336
  13. 196
  14. 29241
  15. 256
  16. 6561
  17. 576
  18. 196
  19. 15876
  20. 12321
  21. 1681
  22. 1296
  23. 2601
  24. 8836
  25. 5476
  26. 12321
  27. 30276
  28. 8281
  29. 2916
  30. 8281
  31. 23716
  32. 36481
  33. 576
  34. 1296
  35. 22801
  36. 1156
  37. 64516
  38. 21316
  39. 73441
  40. 256

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