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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 795 · 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. 1.14² =
  2. 2.226² =
  3. 3.61² =
  4. 4.46² =
  5. 5.174² =
  6. 6.21² =
  7. 7.221² =
  8. 8.94² =
  9. 9.36² =
  10. 10.54² =
  11. 11.81² =
  12. 12.31² =
  13. 13.11² =
  14. 14.271² =
  15. 15.151² =
  16. 16.304² =
  17. 17.144² =
  18. 18.34² =
  19. 19.24² =
  20. 20.26² =
  21. 21.71² =
  22. 22.26² =
  23. 23.244² =
  24. 24.64² =
  25. 25.94² =
  26. 26.26² =
  27. 27.91² =
  28. 28.196² =
  29. 29.186² =
  30. 30.64² =
  31. 31.164² =
  32. 32.136² =
  33. 33.266² =
  34. 34.46² =
  35. 35.111² =
  36. 36.71² =
  37. 37.284² =
  38. 38.61² =
  39. 39.64² =
  40. 40.46² =

Answer key

  1. 196
  2. 51076
  3. 3721
  4. 2116
  5. 30276
  6. 441
  7. 48841
  8. 8836
  9. 1296
  10. 2916
  11. 6561
  12. 961
  13. 121
  14. 73441
  15. 22801
  16. 92416
  17. 20736
  18. 1156
  19. 576
  20. 676
  21. 5041
  22. 676
  23. 59536
  24. 4096
  25. 8836
  26. 676
  27. 8281
  28. 38416
  29. 34596
  30. 4096
  31. 26896
  32. 18496
  33. 70756
  34. 2116
  35. 12321
  36. 5041
  37. 80656
  38. 3721
  39. 4096
  40. 2116

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