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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 235 · 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. 1.161² =
  2. 2.74² =
  3. 3.306² =
  4. 4.66² =
  5. 5.301² =
  6. 6.121² =
  7. 7.294² =
  8. 8.264² =
  9. 9.14² =
  10. 10.36² =
  11. 11.61² =
  12. 12.224² =
  13. 13.174² =
  14. 14.44² =
  15. 15.94² =
  16. 16.116² =
  17. 17.164² =
  18. 18.291² =
  19. 19.51² =
  20. 20.91² =
  21. 21.16² =
  22. 22.11² =
  23. 23.186² =
  24. 24.86² =
  25. 25.156² =
  26. 26.116² =
  27. 27.64² =
  28. 28.196² =
  29. 29.256² =
  30. 30.101² =
  31. 31.116² =
  32. 32.264² =
  33. 33.66² =
  34. 34.11² =
  35. 35.41² =
  36. 36.261² =
  37. 37.31² =
  38. 38.51² =
  39. 39.294² =
  40. 40.34² =

Answer key

  1. 25921
  2. 5476
  3. 93636
  4. 4356
  5. 90601
  6. 14641
  7. 86436
  8. 69696
  9. 196
  10. 1296
  11. 3721
  12. 50176
  13. 30276
  14. 1936
  15. 8836
  16. 13456
  17. 26896
  18. 84681
  19. 2601
  20. 8281
  21. 256
  22. 121
  23. 34596
  24. 7396
  25. 24336
  26. 13456
  27. 4096
  28. 38416
  29. 65536
  30. 10201
  31. 13456
  32. 69696
  33. 4356
  34. 121
  35. 1681
  36. 68121
  37. 961
  38. 2601
  39. 86436
  40. 1156

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