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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 274 · 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. 1.71² =
  2. 2.86² =
  3. 3.214² =
  4. 4.44² =
  5. 5.201² =
  6. 6.16² =
  7. 7.174² =
  8. 8.56² =
  9. 9.76² =
  10. 10.46² =
  11. 11.61² =
  12. 12.26² =
  13. 13.206² =
  14. 14.46² =
  15. 15.216² =
  16. 16.261² =
  17. 17.66² =
  18. 18.111² =
  19. 19.21² =
  20. 20.156² =
  21. 21.126² =
  22. 22.96² =
  23. 23.81² =
  24. 24.91² =
  25. 25.261² =
  26. 26.36² =
  27. 27.41² =
  28. 28.286² =
  29. 29.16² =
  30. 30.71² =
  31. 31.214² =
  32. 32.204² =
  33. 33.291² =
  34. 34.56² =
  35. 35.91² =
  36. 36.14² =
  37. 37.34² =
  38. 38.224² =
  39. 39.261² =
  40. 40.76² =

Answer key

  1. 5041
  2. 7396
  3. 45796
  4. 1936
  5. 40401
  6. 256
  7. 30276
  8. 3136
  9. 5776
  10. 2116
  11. 3721
  12. 676
  13. 42436
  14. 2116
  15. 46656
  16. 68121
  17. 4356
  18. 12321
  19. 441
  20. 24336
  21. 15876
  22. 9216
  23. 6561
  24. 8281
  25. 68121
  26. 1296
  27. 1681
  28. 81796
  29. 256
  30. 5041
  31. 45796
  32. 41616
  33. 84681
  34. 3136
  35. 8281
  36. 196
  37. 1156
  38. 50176
  39. 68121
  40. 5776

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