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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 772 · 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. 1.271² =
  2. 2.161² =
  3. 3.74² =
  4. 4.96² =
  5. 5.234² =
  6. 6.36² =
  7. 7.91² =
  8. 8.121² =
  9. 9.11² =
  10. 10.74² =
  11. 11.26² =
  12. 12.11² =
  13. 13.81² =
  14. 14.104² =
  15. 15.64² =
  16. 16.141² =
  17. 17.31² =
  18. 18.24² =
  19. 19.246² =
  20. 20.11² =
  21. 21.241² =
  22. 22.66² =
  23. 23.46² =
  24. 24.14² =
  25. 25.91² =
  26. 26.26² =
  27. 27.274² =
  28. 28.34² =
  29. 29.24² =
  30. 30.106² =
  31. 31.31² =
  32. 32.86² =
  33. 33.41² =
  34. 34.21² =
  35. 35.191² =
  36. 36.44² =
  37. 37.71² =
  38. 38.41² =
  39. 39.111² =
  40. 40.144² =

Answer key

  1. 73441
  2. 25921
  3. 5476
  4. 9216
  5. 54756
  6. 1296
  7. 8281
  8. 14641
  9. 121
  10. 5476
  11. 676
  12. 121
  13. 6561
  14. 10816
  15. 4096
  16. 19881
  17. 961
  18. 576
  19. 60516
  20. 121
  21. 58081
  22. 4356
  23. 2116
  24. 196
  25. 8281
  26. 676
  27. 75076
  28. 1156
  29. 576
  30. 11236
  31. 961
  32. 7396
  33. 1681
  34. 441
  35. 36481
  36. 1936
  37. 5041
  38. 1681
  39. 12321
  40. 20736

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