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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 469 · 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. 2.81² =
  3. 3.164² =
  4. 4.231² =
  5. 5.71² =
  6. 6.96² =
  7. 7.41² =
  8. 8.31² =
  9. 9.91² =
  10. 10.64² =
  11. 11.16² =
  12. 12.14² =
  13. 13.281² =
  14. 14.46² =
  15. 15.41² =
  16. 16.271² =
  17. 17.156² =
  18. 18.21² =
  19. 19.81² =
  20. 20.171² =
  21. 21.94² =
  22. 22.106² =
  23. 23.111² =
  24. 24.114² =
  25. 25.121² =
  26. 26.16² =
  27. 27.46² =
  28. 28.206² =
  29. 29.51² =
  30. 30.134² =
  31. 31.26² =
  32. 32.56² =
  33. 33.34² =
  34. 34.31² =
  35. 35.14² =
  36. 36.24² =
  37. 37.264² =
  38. 38.274² =
  39. 39.54² =
  40. 40.234² =

Answer key

  1. 54756
  2. 6561
  3. 26896
  4. 53361
  5. 5041
  6. 9216
  7. 1681
  8. 961
  9. 8281
  10. 4096
  11. 256
  12. 196
  13. 78961
  14. 2116
  15. 1681
  16. 73441
  17. 24336
  18. 441
  19. 6561
  20. 29241
  21. 8836
  22. 11236
  23. 12321
  24. 12996
  25. 14641
  26. 256
  27. 2116
  28. 42436
  29. 2601
  30. 17956
  31. 676
  32. 3136
  33. 1156
  34. 961
  35. 196
  36. 576
  37. 69696
  38. 75076
  39. 2916
  40. 54756

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