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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 56 · 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. 1.16² =
  2. 2.131² =
  3. 3.224² =
  4. 4.91² =
  5. 5.126² =
  6. 6.114² =
  7. 7.194² =
  8. 8.61² =
  9. 9.94² =
  10. 10.94² =
  11. 11.54² =
  12. 12.51² =
  13. 13.271² =
  14. 14.81² =
  15. 15.284² =
  16. 16.134² =
  17. 17.161² =
  18. 18.11² =
  19. 19.294² =
  20. 20.56² =
  21. 21.74² =
  22. 22.66² =
  23. 23.46² =
  24. 24.26² =
  25. 25.34² =
  26. 26.224² =
  27. 27.71² =
  28. 28.51² =
  29. 29.41² =
  30. 30.194² =
  31. 31.11² =
  32. 32.104² =
  33. 33.266² =
  34. 34.64² =
  35. 35.221² =
  36. 36.176² =
  37. 37.36² =
  38. 38.246² =
  39. 39.86² =
  40. 40.84² =

Answer key

  1. 256
  2. 17161
  3. 50176
  4. 8281
  5. 15876
  6. 12996
  7. 37636
  8. 3721
  9. 8836
  10. 8836
  11. 2916
  12. 2601
  13. 73441
  14. 6561
  15. 80656
  16. 17956
  17. 25921
  18. 121
  19. 86436
  20. 3136
  21. 5476
  22. 4356
  23. 2116
  24. 676
  25. 1156
  26. 50176
  27. 5041
  28. 2601
  29. 1681
  30. 37636
  31. 121
  32. 10816
  33. 70756
  34. 4096
  35. 48841
  36. 30976
  37. 1296
  38. 60516
  39. 7396
  40. 7056

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