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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 156 · 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. 1.41² =
  2. 2.54² =
  3. 3.56² =
  4. 4.21² =
  5. 5.36² =
  6. 6.34² =
  7. 7.36² =
  8. 8.26² =
  9. 9.244² =
  10. 10.174² =
  11. 11.14² =
  12. 12.126² =
  13. 13.24² =
  14. 14.54² =
  15. 15.84² =
  16. 16.41² =
  17. 17.184² =
  18. 18.181² =
  19. 19.24² =
  20. 20.294² =
  21. 21.71² =
  22. 22.96² =
  23. 23.51² =
  24. 24.36² =
  25. 25.234² =
  26. 26.64² =
  27. 27.14² =
  28. 28.71² =
  29. 29.176² =
  30. 30.91² =
  31. 31.204² =
  32. 32.106² =
  33. 33.161² =
  34. 34.56² =
  35. 35.144² =
  36. 36.54² =
  37. 37.11² =
  38. 38.41² =
  39. 39.14² =
  40. 40.36² =

Answer key

  1. 1681
  2. 2916
  3. 3136
  4. 441
  5. 1296
  6. 1156
  7. 1296
  8. 676
  9. 59536
  10. 30276
  11. 196
  12. 15876
  13. 576
  14. 2916
  15. 7056
  16. 1681
  17. 33856
  18. 32761
  19. 576
  20. 86436
  21. 5041
  22. 9216
  23. 2601
  24. 1296
  25. 54756
  26. 4096
  27. 196
  28. 5041
  29. 30976
  30. 8281
  31. 41616
  32. 11236
  33. 25921
  34. 3136
  35. 20736
  36. 2916
  37. 121
  38. 1681
  39. 196
  40. 1296

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