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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 426 · 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. 1.226² =
  2. 2.274² =
  3. 3.21² =
  4. 4.36² =
  5. 5.221² =
  6. 6.74² =
  7. 7.11² =
  8. 8.74² =
  9. 9.64² =
  10. 10.261² =
  11. 11.24² =
  12. 12.204² =
  13. 13.141² =
  14. 14.24² =
  15. 15.34² =
  16. 16.234² =
  17. 17.61² =
  18. 18.56² =
  19. 19.21² =
  20. 20.56² =
  21. 21.61² =
  22. 22.71² =
  23. 23.176² =
  24. 24.14² =
  25. 25.114² =
  26. 26.184² =
  27. 27.24² =
  28. 28.306² =
  29. 29.24² =
  30. 30.246² =
  31. 31.16² =
  32. 32.194² =
  33. 33.86² =
  34. 34.81² =
  35. 35.64² =
  36. 36.106² =
  37. 37.56² =
  38. 38.24² =
  39. 39.186² =
  40. 40.46² =

Answer key

  1. 51076
  2. 75076
  3. 441
  4. 1296
  5. 48841
  6. 5476
  7. 121
  8. 5476
  9. 4096
  10. 68121
  11. 576
  12. 41616
  13. 19881
  14. 576
  15. 1156
  16. 54756
  17. 3721
  18. 3136
  19. 441
  20. 3136
  21. 3721
  22. 5041
  23. 30976
  24. 196
  25. 12996
  26. 33856
  27. 576
  28. 93636
  29. 576
  30. 60516
  31. 256
  32. 37636
  33. 7396
  34. 6561
  35. 4096
  36. 11236
  37. 3136
  38. 576
  39. 34596
  40. 2116

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