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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 847 · 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. 1.196² =
  2. 2.266² =
  3. 3.296² =
  4. 4.184² =
  5. 5.21² =
  6. 6.304² =
  7. 7.11² =
  8. 8.71² =
  9. 9.51² =
  10. 10.16² =
  11. 11.56² =
  12. 12.184² =
  13. 13.34² =
  14. 14.36² =
  15. 15.121² =
  16. 16.234² =
  17. 17.284² =
  18. 18.16² =
  19. 19.186² =
  20. 20.44² =
  21. 21.86² =
  22. 22.54² =
  23. 23.44² =
  24. 24.81² =
  25. 25.94² =
  26. 26.106² =
  27. 27.76² =
  28. 28.171² =
  29. 29.116² =
  30. 30.46² =
  31. 31.201² =
  32. 32.14² =
  33. 33.24² =
  34. 34.84² =
  35. 35.24² =
  36. 36.31² =
  37. 37.264² =
  38. 38.71² =
  39. 39.286² =
  40. 40.134² =

Answer key

  1. 38416
  2. 70756
  3. 87616
  4. 33856
  5. 441
  6. 92416
  7. 121
  8. 5041
  9. 2601
  10. 256
  11. 3136
  12. 33856
  13. 1156
  14. 1296
  15. 14641
  16. 54756
  17. 80656
  18. 256
  19. 34596
  20. 1936
  21. 7396
  22. 2916
  23. 1936
  24. 6561
  25. 8836
  26. 11236
  27. 5776
  28. 29241
  29. 13456
  30. 2116
  31. 40401
  32. 196
  33. 576
  34. 7056
  35. 576
  36. 961
  37. 69696
  38. 5041
  39. 81796
  40. 17956

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