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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 763 · 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. 1.31² =
  2. 2.206² =
  3. 3.154² =
  4. 4.94² =
  5. 5.186² =
  6. 6.81² =
  7. 7.74² =
  8. 8.94² =
  9. 9.86² =
  10. 10.56² =
  11. 11.191² =
  12. 12.294² =
  13. 13.274² =
  14. 14.184² =
  15. 15.46² =
  16. 16.21² =
  17. 17.104² =
  18. 18.31² =
  19. 19.121² =
  20. 20.14² =
  21. 21.66² =
  22. 22.231² =
  23. 23.251² =
  24. 24.81² =
  25. 25.84² =
  26. 26.104² =
  27. 27.21² =
  28. 28.186² =
  29. 29.24² =
  30. 30.14² =
  31. 31.144² =
  32. 32.51² =
  33. 33.81² =
  34. 34.221² =
  35. 35.56² =
  36. 36.84² =
  37. 37.34² =
  38. 38.56² =
  39. 39.44² =
  40. 40.271² =

Answer key

  1. 961
  2. 42436
  3. 23716
  4. 8836
  5. 34596
  6. 6561
  7. 5476
  8. 8836
  9. 7396
  10. 3136
  11. 36481
  12. 86436
  13. 75076
  14. 33856
  15. 2116
  16. 441
  17. 10816
  18. 961
  19. 14641
  20. 196
  21. 4356
  22. 53361
  23. 63001
  24. 6561
  25. 7056
  26. 10816
  27. 441
  28. 34596
  29. 576
  30. 196
  31. 20736
  32. 2601
  33. 6561
  34. 48841
  35. 3136
  36. 7056
  37. 1156
  38. 3136
  39. 1936
  40. 73441

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