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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 284 · 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. 1.91² =
  2. 2.126² =
  3. 3.241² =
  4. 4.76² =
  5. 5.254² =
  6. 6.24² =
  7. 7.144² =
  8. 8.26² =
  9. 9.116² =
  10. 10.41² =
  11. 11.91² =
  12. 12.186² =
  13. 13.91² =
  14. 14.101² =
  15. 15.96² =
  16. 16.121² =
  17. 17.206² =
  18. 18.86² =
  19. 19.41² =
  20. 20.64² =
  21. 21.266² =
  22. 22.11² =
  23. 23.91² =
  24. 24.254² =
  25. 25.44² =
  26. 26.284² =
  27. 27.16² =
  28. 28.111² =
  29. 29.96² =
  30. 30.66² =
  31. 31.131² =
  32. 32.184² =
  33. 33.206² =
  34. 34.36² =
  35. 35.71² =
  36. 36.46² =
  37. 37.136² =
  38. 38.34² =
  39. 39.301² =
  40. 40.41² =

Answer key

  1. 8281
  2. 15876
  3. 58081
  4. 5776
  5. 64516
  6. 576
  7. 20736
  8. 676
  9. 13456
  10. 1681
  11. 8281
  12. 34596
  13. 8281
  14. 10201
  15. 9216
  16. 14641
  17. 42436
  18. 7396
  19. 1681
  20. 4096
  21. 70756
  22. 121
  23. 8281
  24. 64516
  25. 1936
  26. 80656
  27. 256
  28. 12321
  29. 9216
  30. 4356
  31. 17161
  32. 33856
  33. 42436
  34. 1296
  35. 5041
  36. 2116
  37. 18496
  38. 1156
  39. 90601
  40. 1681

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