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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 221 · 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. 2.294² =
  3. 3.161² =
  4. 4.184² =
  5. 5.46² =
  6. 6.226² =
  7. 7.276² =
  8. 8.76² =
  9. 9.91² =
  10. 10.181² =
  11. 11.11² =
  12. 12.84² =
  13. 13.271² =
  14. 14.31² =
  15. 15.96² =
  16. 16.56² =
  17. 17.14² =
  18. 18.246² =
  19. 19.66² =
  20. 20.54² =
  21. 21.36² =
  22. 22.66² =
  23. 23.116² =
  24. 24.14² =
  25. 25.116² =
  26. 26.84² =
  27. 27.64² =
  28. 28.64² =
  29. 29.54² =
  30. 30.176² =
  31. 31.16² =
  32. 32.274² =
  33. 33.31² =
  34. 34.51² =
  35. 35.24² =
  36. 36.41² =
  37. 37.254² =
  38. 38.34² =
  39. 39.221² =
  40. 40.286² =

Answer key

  1. 7056
  2. 86436
  3. 25921
  4. 33856
  5. 2116
  6. 51076
  7. 76176
  8. 5776
  9. 8281
  10. 32761
  11. 121
  12. 7056
  13. 73441
  14. 961
  15. 9216
  16. 3136
  17. 196
  18. 60516
  19. 4356
  20. 2916
  21. 1296
  22. 4356
  23. 13456
  24. 196
  25. 13456
  26. 7056
  27. 4096
  28. 4096
  29. 2916
  30. 30976
  31. 256
  32. 75076
  33. 961
  34. 2601
  35. 576
  36. 1681
  37. 64516
  38. 1156
  39. 48841
  40. 81796

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