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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 410 · 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. 1.121² =
  2. 2.44² =
  3. 3.46² =
  4. 4.14² =
  5. 5.61² =
  6. 6.61² =
  7. 7.34² =
  8. 8.26² =
  9. 9.11² =
  10. 10.96² =
  11. 11.61² =
  12. 12.186² =
  13. 13.11² =
  14. 14.56² =
  15. 15.271² =
  16. 16.301² =
  17. 17.26² =
  18. 18.211² =
  19. 19.266² =
  20. 20.306² =
  21. 21.216² =
  22. 22.204² =
  23. 23.14² =
  24. 24.126² =
  25. 25.51² =
  26. 26.34² =
  27. 27.81² =
  28. 28.191² =
  29. 29.34² =
  30. 30.54² =
  31. 31.14² =
  32. 32.166² =
  33. 33.64² =
  34. 34.111² =
  35. 35.156² =
  36. 36.146² =
  37. 37.104² =
  38. 38.84² =
  39. 39.204² =
  40. 40.144² =

Answer key

  1. 14641
  2. 1936
  3. 2116
  4. 196
  5. 3721
  6. 3721
  7. 1156
  8. 676
  9. 121
  10. 9216
  11. 3721
  12. 34596
  13. 121
  14. 3136
  15. 73441
  16. 90601
  17. 676
  18. 44521
  19. 70756
  20. 93636
  21. 46656
  22. 41616
  23. 196
  24. 15876
  25. 2601
  26. 1156
  27. 6561
  28. 36481
  29. 1156
  30. 2916
  31. 196
  32. 27556
  33. 4096
  34. 12321
  35. 24336
  36. 21316
  37. 10816
  38. 7056
  39. 41616
  40. 20736

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