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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 809 · 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. 1.74² =
  2. 2.71² =
  3. 3.54² =
  4. 4.36² =
  5. 5.124² =
  6. 6.34² =
  7. 7.241² =
  8. 8.86² =
  9. 9.94² =
  10. 10.24² =
  11. 11.101² =
  12. 12.86² =
  13. 13.41² =
  14. 14.101² =
  15. 15.24² =
  16. 16.264² =
  17. 17.86² =
  18. 18.54² =
  19. 19.154² =
  20. 20.126² =
  21. 21.146² =
  22. 22.14² =
  23. 23.264² =
  24. 24.61² =
  25. 25.244² =
  26. 26.136² =
  27. 27.44² =
  28. 28.86² =
  29. 29.36² =
  30. 30.11² =
  31. 31.81² =
  32. 32.54² =
  33. 33.231² =
  34. 34.11² =
  35. 35.106² =
  36. 36.121² =
  37. 37.44² =
  38. 38.36² =
  39. 39.241² =
  40. 40.116² =

Answer key

  1. 5476
  2. 5041
  3. 2916
  4. 1296
  5. 15376
  6. 1156
  7. 58081
  8. 7396
  9. 8836
  10. 576
  11. 10201
  12. 7396
  13. 1681
  14. 10201
  15. 576
  16. 69696
  17. 7396
  18. 2916
  19. 23716
  20. 15876
  21. 21316
  22. 196
  23. 69696
  24. 3721
  25. 59536
  26. 18496
  27. 1936
  28. 7396
  29. 1296
  30. 121
  31. 6561
  32. 2916
  33. 53361
  34. 121
  35. 11236
  36. 14641
  37. 1936
  38. 1296
  39. 58081
  40. 13456

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