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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 540 · 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. 1.151² =
  2. 2.36² =
  3. 3.114² =
  4. 4.51² =
  5. 5.214² =
  6. 6.86² =
  7. 7.306² =
  8. 8.14² =
  9. 9.76² =
  10. 10.26² =
  11. 11.74² =
  12. 12.16² =
  13. 13.104² =
  14. 14.71² =
  15. 15.181² =
  16. 16.281² =
  17. 17.26² =
  18. 18.66² =
  19. 19.34² =
  20. 20.204² =
  21. 21.34² =
  22. 22.84² =
  23. 23.76² =
  24. 24.16² =
  25. 25.281² =
  26. 26.51² =
  27. 27.74² =
  28. 28.21² =
  29. 29.44² =
  30. 30.61² =
  31. 31.284² =
  32. 32.26² =
  33. 33.176² =
  34. 34.116² =
  35. 35.174² =
  36. 36.21² =
  37. 37.54² =
  38. 38.36² =
  39. 39.124² =
  40. 40.26² =

Answer key

  1. 22801
  2. 1296
  3. 12996
  4. 2601
  5. 45796
  6. 7396
  7. 93636
  8. 196
  9. 5776
  10. 676
  11. 5476
  12. 256
  13. 10816
  14. 5041
  15. 32761
  16. 78961
  17. 676
  18. 4356
  19. 1156
  20. 41616
  21. 1156
  22. 7056
  23. 5776
  24. 256
  25. 78961
  26. 2601
  27. 5476
  28. 441
  29. 1936
  30. 3721
  31. 80656
  32. 676
  33. 30976
  34. 13456
  35. 30276
  36. 441
  37. 2916
  38. 1296
  39. 15376
  40. 676

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