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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 225 · 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. 2.164² =
  3. 3.261² =
  4. 4.226² =
  5. 5.106² =
  6. 6.111² =
  7. 7.121² =
  8. 8.294² =
  9. 9.11² =
  10. 10.66² =
  11. 11.226² =
  12. 12.91² =
  13. 13.171² =
  14. 14.164² =
  15. 15.174² =
  16. 16.86² =
  17. 17.176² =
  18. 18.74² =
  19. 19.44² =
  20. 20.26² =
  21. 21.36² =
  22. 22.231² =
  23. 23.31² =
  24. 24.61² =
  25. 25.106² =
  26. 26.241² =
  27. 27.246² =
  28. 28.181² =
  29. 29.216² =
  30. 30.36² =
  31. 31.94² =
  32. 32.196² =
  33. 33.11² =
  34. 34.294² =
  35. 35.301² =
  36. 36.71² =
  37. 37.294² =
  38. 38.306² =
  39. 39.76² =
  40. 40.11² =

Answer key

  1. 8281
  2. 26896
  3. 68121
  4. 51076
  5. 11236
  6. 12321
  7. 14641
  8. 86436
  9. 121
  10. 4356
  11. 51076
  12. 8281
  13. 29241
  14. 26896
  15. 30276
  16. 7396
  17. 30976
  18. 5476
  19. 1936
  20. 676
  21. 1296
  22. 53361
  23. 961
  24. 3721
  25. 11236
  26. 58081
  27. 60516
  28. 32761
  29. 46656
  30. 1296
  31. 8836
  32. 38416
  33. 121
  34. 86436
  35. 90601
  36. 5041
  37. 86436
  38. 93636
  39. 5776
  40. 121

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