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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 234 · 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. 1.116² =
  2. 2.46² =
  3. 3.294² =
  4. 4.64² =
  5. 5.231² =
  6. 6.124² =
  7. 7.41² =
  8. 8.156² =
  9. 9.84² =
  10. 10.14² =
  11. 11.76² =
  12. 12.24² =
  13. 13.154² =
  14. 14.91² =
  15. 15.54² =
  16. 16.56² =
  17. 17.146² =
  18. 18.24² =
  19. 19.164² =
  20. 20.81² =
  21. 21.21² =
  22. 22.141² =
  23. 23.44² =
  24. 24.56² =
  25. 25.144² =
  26. 26.106² =
  27. 27.26² =
  28. 28.24² =
  29. 29.84² =
  30. 30.111² =
  31. 31.81² =
  32. 32.11² =
  33. 33.256² =
  34. 34.51² =
  35. 35.184² =
  36. 36.41² =
  37. 37.11² =
  38. 38.191² =
  39. 39.71² =
  40. 40.44² =

Answer key

  1. 13456
  2. 2116
  3. 86436
  4. 4096
  5. 53361
  6. 15376
  7. 1681
  8. 24336
  9. 7056
  10. 196
  11. 5776
  12. 576
  13. 23716
  14. 8281
  15. 2916
  16. 3136
  17. 21316
  18. 576
  19. 26896
  20. 6561
  21. 441
  22. 19881
  23. 1936
  24. 3136
  25. 20736
  26. 11236
  27. 676
  28. 576
  29. 7056
  30. 12321
  31. 6561
  32. 121
  33. 65536
  34. 2601
  35. 33856
  36. 1681
  37. 121
  38. 36481
  39. 5041
  40. 1936

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