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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 899 · 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. 1.71² =
  2. 2.131² =
  3. 3.96² =
  4. 4.46² =
  5. 5.11² =
  6. 6.81² =
  7. 7.194² =
  8. 8.101² =
  9. 9.146² =
  10. 10.64² =
  11. 11.161² =
  12. 12.131² =
  13. 13.41² =
  14. 14.36² =
  15. 15.66² =
  16. 16.74² =
  17. 17.86² =
  18. 18.61² =
  19. 19.224² =
  20. 20.11² =
  21. 21.191² =
  22. 22.224² =
  23. 23.14² =
  24. 24.281² =
  25. 25.86² =
  26. 26.131² =
  27. 27.91² =
  28. 28.21² =
  29. 29.41² =
  30. 30.126² =
  31. 31.164² =
  32. 32.146² =
  33. 33.296² =
  34. 34.221² =
  35. 35.31² =
  36. 36.16² =
  37. 37.221² =
  38. 38.256² =
  39. 39.196² =
  40. 40.34² =

Answer key

  1. 5041
  2. 17161
  3. 9216
  4. 2116
  5. 121
  6. 6561
  7. 37636
  8. 10201
  9. 21316
  10. 4096
  11. 25921
  12. 17161
  13. 1681
  14. 1296
  15. 4356
  16. 5476
  17. 7396
  18. 3721
  19. 50176
  20. 121
  21. 36481
  22. 50176
  23. 196
  24. 78961
  25. 7396
  26. 17161
  27. 8281
  28. 441
  29. 1681
  30. 15876
  31. 26896
  32. 21316
  33. 87616
  34. 48841
  35. 961
  36. 256
  37. 48841
  38. 65536
  39. 38416
  40. 1156

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