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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 784 · 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. 2.26² =
  3. 3.91² =
  4. 4.81² =
  5. 5.11² =
  6. 6.41² =
  7. 7.84² =
  8. 8.281² =
  9. 9.84² =
  10. 10.256² =
  11. 11.54² =
  12. 12.26² =
  13. 13.46² =
  14. 14.11² =
  15. 15.94² =
  16. 16.71² =
  17. 17.94² =
  18. 18.54² =
  19. 19.104² =
  20. 20.24² =
  21. 21.36² =
  22. 22.146² =
  23. 23.154² =
  24. 24.86² =
  25. 25.11² =
  26. 26.26² =
  27. 27.261² =
  28. 28.21² =
  29. 29.284² =
  30. 30.34² =
  31. 31.56² =
  32. 32.124² =
  33. 33.96² =
  34. 34.246² =
  35. 35.124² =
  36. 36.61² =
  37. 37.91² =
  38. 38.26² =
  39. 39.91² =
  40. 40.206² =

Answer key

  1. 7056
  2. 676
  3. 8281
  4. 6561
  5. 121
  6. 1681
  7. 7056
  8. 78961
  9. 7056
  10. 65536
  11. 2916
  12. 676
  13. 2116
  14. 121
  15. 8836
  16. 5041
  17. 8836
  18. 2916
  19. 10816
  20. 576
  21. 1296
  22. 21316
  23. 23716
  24. 7396
  25. 121
  26. 676
  27. 68121
  28. 441
  29. 80656
  30. 1156
  31. 3136
  32. 15376
  33. 9216
  34. 60516
  35. 15376
  36. 3721
  37. 8281
  38. 676
  39. 8281
  40. 42436

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