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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 14 · 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. 1.86² =
  2. 2.11² =
  3. 3.86² =
  4. 4.51² =
  5. 5.241² =
  6. 6.71² =
  7. 7.221² =
  8. 8.41² =
  9. 9.26² =
  10. 10.74² =
  11. 11.21² =
  12. 12.56² =
  13. 13.91² =
  14. 14.71² =
  15. 15.284² =
  16. 16.91² =
  17. 17.156² =
  18. 18.91² =
  19. 19.114² =
  20. 20.46² =
  21. 21.74² =
  22. 22.81² =
  23. 23.81² =
  24. 24.46² =
  25. 25.274² =
  26. 26.81² =
  27. 27.36² =
  28. 28.51² =
  29. 29.106² =
  30. 30.86² =
  31. 31.44² =
  32. 32.14² =
  33. 33.86² =
  34. 34.54² =
  35. 35.11² =
  36. 36.94² =
  37. 37.74² =
  38. 38.34² =
  39. 39.114² =
  40. 40.234² =

Answer key

  1. 7396
  2. 121
  3. 7396
  4. 2601
  5. 58081
  6. 5041
  7. 48841
  8. 1681
  9. 676
  10. 5476
  11. 441
  12. 3136
  13. 8281
  14. 5041
  15. 80656
  16. 8281
  17. 24336
  18. 8281
  19. 12996
  20. 2116
  21. 5476
  22. 6561
  23. 6561
  24. 2116
  25. 75076
  26. 6561
  27. 1296
  28. 2601
  29. 11236
  30. 7396
  31. 1936
  32. 196
  33. 7396
  34. 2916
  35. 121
  36. 8836
  37. 5476
  38. 1156
  39. 12996
  40. 54756

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