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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 805 · 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. 1.84² =
  2. 2.64² =
  3. 3.164² =
  4. 4.41² =
  5. 5.181² =
  6. 6.124² =
  7. 7.126² =
  8. 8.84² =
  9. 9.84² =
  10. 10.141² =
  11. 11.64² =
  12. 12.96² =
  13. 13.194² =
  14. 14.131² =
  15. 15.244² =
  16. 16.26² =
  17. 17.21² =
  18. 18.91² =
  19. 19.151² =
  20. 20.206² =
  21. 21.244² =
  22. 22.16² =
  23. 23.94² =
  24. 24.74² =
  25. 25.176² =
  26. 26.16² =
  27. 27.81² =
  28. 28.14² =
  29. 29.81² =
  30. 30.21² =
  31. 31.21² =
  32. 32.34² =
  33. 33.86² =
  34. 34.86² =
  35. 35.31² =
  36. 36.196² =
  37. 37.74² =
  38. 38.111² =
  39. 39.86² =
  40. 40.234² =

Answer key

  1. 7056
  2. 4096
  3. 26896
  4. 1681
  5. 32761
  6. 15376
  7. 15876
  8. 7056
  9. 7056
  10. 19881
  11. 4096
  12. 9216
  13. 37636
  14. 17161
  15. 59536
  16. 676
  17. 441
  18. 8281
  19. 22801
  20. 42436
  21. 59536
  22. 256
  23. 8836
  24. 5476
  25. 30976
  26. 256
  27. 6561
  28. 196
  29. 6561
  30. 441
  31. 441
  32. 1156
  33. 7396
  34. 7396
  35. 961
  36. 38416
  37. 5476
  38. 12321
  39. 7396
  40. 54756

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