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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 645 · 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. 1.34² =
  2. 2.44² =
  3. 3.44² =
  4. 4.86² =
  5. 5.36² =
  6. 6.84² =
  7. 7.46² =
  8. 8.231² =
  9. 9.174² =
  10. 10.71² =
  11. 11.41² =
  12. 12.14² =
  13. 13.34² =
  14. 14.36² =
  15. 15.86² =
  16. 16.181² =
  17. 17.171² =
  18. 18.94² =
  19. 19.91² =
  20. 20.64² =
  21. 21.14² =
  22. 22.91² =
  23. 23.61² =
  24. 24.21² =
  25. 25.84² =
  26. 26.264² =
  27. 27.126² =
  28. 28.56² =
  29. 29.74² =
  30. 30.64² =
  31. 31.16² =
  32. 32.61² =
  33. 33.31² =
  34. 34.34² =
  35. 35.44² =
  36. 36.26² =
  37. 37.46² =
  38. 38.16² =
  39. 39.231² =
  40. 40.131² =

Answer key

  1. 1156
  2. 1936
  3. 1936
  4. 7396
  5. 1296
  6. 7056
  7. 2116
  8. 53361
  9. 30276
  10. 5041
  11. 1681
  12. 196
  13. 1156
  14. 1296
  15. 7396
  16. 32761
  17. 29241
  18. 8836
  19. 8281
  20. 4096
  21. 196
  22. 8281
  23. 3721
  24. 441
  25. 7056
  26. 69696
  27. 15876
  28. 3136
  29. 5476
  30. 4096
  31. 256
  32. 3721
  33. 961
  34. 1156
  35. 1936
  36. 676
  37. 2116
  38. 256
  39. 53361
  40. 17161

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