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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 75 · 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. 1.56² =
  2. 2.91² =
  3. 3.64² =
  4. 4.294² =
  5. 5.46² =
  6. 6.84² =
  7. 7.271² =
  8. 8.101² =
  9. 9.161² =
  10. 10.14² =
  11. 11.26² =
  12. 12.31² =
  13. 13.34² =
  14. 14.41² =
  15. 15.84² =
  16. 16.34² =
  17. 17.161² =
  18. 18.66² =
  19. 19.36² =
  20. 20.141² =
  21. 21.71² =
  22. 22.234² =
  23. 23.96² =
  24. 24.134² =
  25. 25.44² =
  26. 26.81² =
  27. 27.134² =
  28. 28.36² =
  29. 29.86² =
  30. 30.101² =
  31. 31.101² =
  32. 32.21² =
  33. 33.111² =
  34. 34.31² =
  35. 35.94² =
  36. 36.86² =
  37. 37.296² =
  38. 38.11² =
  39. 39.24² =
  40. 40.116² =

Answer key

  1. 3136
  2. 8281
  3. 4096
  4. 86436
  5. 2116
  6. 7056
  7. 73441
  8. 10201
  9. 25921
  10. 196
  11. 676
  12. 961
  13. 1156
  14. 1681
  15. 7056
  16. 1156
  17. 25921
  18. 4356
  19. 1296
  20. 19881
  21. 5041
  22. 54756
  23. 9216
  24. 17956
  25. 1936
  26. 6561
  27. 17956
  28. 1296
  29. 7396
  30. 10201
  31. 10201
  32. 441
  33. 12321
  34. 961
  35. 8836
  36. 7396
  37. 87616
  38. 121
  39. 576
  40. 13456

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