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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 975 · 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. 1.64² =
  2. 2.156² =
  3. 3.51² =
  4. 4.74² =
  5. 5.81² =
  6. 6.71² =
  7. 7.44² =
  8. 8.254² =
  9. 9.36² =
  10. 10.186² =
  11. 11.24² =
  12. 12.146² =
  13. 13.51² =
  14. 14.206² =
  15. 15.34² =
  16. 16.94² =
  17. 17.201² =
  18. 18.41² =
  19. 19.34² =
  20. 20.84² =
  21. 21.64² =
  22. 22.186² =
  23. 23.256² =
  24. 24.41² =
  25. 25.81² =
  26. 26.144² =
  27. 27.64² =
  28. 28.201² =
  29. 29.24² =
  30. 30.216² =
  31. 31.11² =
  32. 32.74² =
  33. 33.54² =
  34. 34.16² =
  35. 35.211² =
  36. 36.46² =
  37. 37.106² =
  38. 38.194² =
  39. 39.124² =
  40. 40.11² =

Answer key

  1. 4096
  2. 24336
  3. 2601
  4. 5476
  5. 6561
  6. 5041
  7. 1936
  8. 64516
  9. 1296
  10. 34596
  11. 576
  12. 21316
  13. 2601
  14. 42436
  15. 1156
  16. 8836
  17. 40401
  18. 1681
  19. 1156
  20. 7056
  21. 4096
  22. 34596
  23. 65536
  24. 1681
  25. 6561
  26. 20736
  27. 4096
  28. 40401
  29. 576
  30. 46656
  31. 121
  32. 5476
  33. 2916
  34. 256
  35. 44521
  36. 2116
  37. 11236
  38. 37636
  39. 15376
  40. 121

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