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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 382 · 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. 1.36² =
  2. 2.81² =
  3. 3.51² =
  4. 4.81² =
  5. 5.156² =
  6. 6.96² =
  7. 7.14² =
  8. 8.174² =
  9. 9.54² =
  10. 10.71² =
  11. 11.136² =
  12. 12.64² =
  13. 13.46² =
  14. 14.96² =
  15. 15.226² =
  16. 16.44² =
  17. 17.216² =
  18. 18.51² =
  19. 19.104² =
  20. 20.36² =
  21. 21.106² =
  22. 22.51² =
  23. 23.286² =
  24. 24.91² =
  25. 25.94² =
  26. 26.286² =
  27. 27.236² =
  28. 28.266² =
  29. 29.56² =
  30. 30.14² =
  31. 31.26² =
  32. 32.171² =
  33. 33.44² =
  34. 34.56² =
  35. 35.11² =
  36. 36.81² =
  37. 37.71² =
  38. 38.56² =
  39. 39.294² =
  40. 40.116² =

Answer key

  1. 1296
  2. 6561
  3. 2601
  4. 6561
  5. 24336
  6. 9216
  7. 196
  8. 30276
  9. 2916
  10. 5041
  11. 18496
  12. 4096
  13. 2116
  14. 9216
  15. 51076
  16. 1936
  17. 46656
  18. 2601
  19. 10816
  20. 1296
  21. 11236
  22. 2601
  23. 81796
  24. 8281
  25. 8836
  26. 81796
  27. 55696
  28. 70756
  29. 3136
  30. 196
  31. 676
  32. 29241
  33. 1936
  34. 3136
  35. 121
  36. 6561
  37. 5041
  38. 3136
  39. 86436
  40. 13456

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