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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 346 · 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. 1.234² =
  2. 2.74² =
  3. 3.56² =
  4. 4.84² =
  5. 5.91² =
  6. 6.24² =
  7. 7.151² =
  8. 8.164² =
  9. 9.284² =
  10. 10.244² =
  11. 11.126² =
  12. 12.294² =
  13. 13.301² =
  14. 14.71² =
  15. 15.66² =
  16. 16.81² =
  17. 17.141² =
  18. 18.164² =
  19. 19.41² =
  20. 20.64² =
  21. 21.11² =
  22. 22.231² =
  23. 23.76² =
  24. 24.31² =
  25. 25.46² =
  26. 26.274² =
  27. 27.36² =
  28. 28.36² =
  29. 29.151² =
  30. 30.41² =
  31. 31.231² =
  32. 32.131² =
  33. 33.104² =
  34. 34.124² =
  35. 35.41² =
  36. 36.14² =
  37. 37.174² =
  38. 38.134² =
  39. 39.181² =
  40. 40.74² =

Answer key

  1. 54756
  2. 5476
  3. 3136
  4. 7056
  5. 8281
  6. 576
  7. 22801
  8. 26896
  9. 80656
  10. 59536
  11. 15876
  12. 86436
  13. 90601
  14. 5041
  15. 4356
  16. 6561
  17. 19881
  18. 26896
  19. 1681
  20. 4096
  21. 121
  22. 53361
  23. 5776
  24. 961
  25. 2116
  26. 75076
  27. 1296
  28. 1296
  29. 22801
  30. 1681
  31. 53361
  32. 17161
  33. 10816
  34. 15376
  35. 1681
  36. 196
  37. 30276
  38. 17956
  39. 32761
  40. 5476

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