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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 581 · 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. 1.106² =
  2. 2.131² =
  3. 3.204² =
  4. 4.14² =
  5. 5.21² =
  6. 6.71² =
  7. 7.181² =
  8. 8.24² =
  9. 9.34² =
  10. 10.84² =
  11. 11.54² =
  12. 12.61² =
  13. 13.54² =
  14. 14.34² =
  15. 15.131² =
  16. 16.54² =
  17. 17.46² =
  18. 18.271² =
  19. 19.36² =
  20. 20.291² =
  21. 21.44² =
  22. 22.186² =
  23. 23.51² =
  24. 24.94² =
  25. 25.156² =
  26. 26.46² =
  27. 27.294² =
  28. 28.211² =
  29. 29.226² =
  30. 30.206² =
  31. 31.94² =
  32. 32.166² =
  33. 33.31² =
  34. 34.74² =
  35. 35.24² =
  36. 36.261² =
  37. 37.184² =
  38. 38.101² =
  39. 39.144² =
  40. 40.206² =

Answer key

  1. 11236
  2. 17161
  3. 41616
  4. 196
  5. 441
  6. 5041
  7. 32761
  8. 576
  9. 1156
  10. 7056
  11. 2916
  12. 3721
  13. 2916
  14. 1156
  15. 17161
  16. 2916
  17. 2116
  18. 73441
  19. 1296
  20. 84681
  21. 1936
  22. 34596
  23. 2601
  24. 8836
  25. 24336
  26. 2116
  27. 86436
  28. 44521
  29. 51076
  30. 42436
  31. 8836
  32. 27556
  33. 961
  34. 5476
  35. 576
  36. 68121
  37. 33856
  38. 10201
  39. 20736
  40. 42436

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