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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 332 · 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. 1.44² =
  2. 2.71² =
  3. 3.46² =
  4. 4.166² =
  5. 5.216² =
  6. 6.56² =
  7. 7.81² =
  8. 8.274² =
  9. 9.14² =
  10. 10.56² =
  11. 11.21² =
  12. 12.86² =
  13. 13.151² =
  14. 14.301² =
  15. 15.11² =
  16. 16.141² =
  17. 17.251² =
  18. 18.114² =
  19. 19.44² =
  20. 20.286² =
  21. 21.236² =
  22. 22.81² =
  23. 23.154² =
  24. 24.76² =
  25. 25.34² =
  26. 26.91² =
  27. 27.81² =
  28. 28.111² =
  29. 29.261² =
  30. 30.54² =
  31. 31.34² =
  32. 32.14² =
  33. 33.34² =
  34. 34.56² =
  35. 35.44² =
  36. 36.64² =
  37. 37.44² =
  38. 38.156² =
  39. 39.74² =
  40. 40.24² =

Answer key

  1. 1936
  2. 5041
  3. 2116
  4. 27556
  5. 46656
  6. 3136
  7. 6561
  8. 75076
  9. 196
  10. 3136
  11. 441
  12. 7396
  13. 22801
  14. 90601
  15. 121
  16. 19881
  17. 63001
  18. 12996
  19. 1936
  20. 81796
  21. 55696
  22. 6561
  23. 23716
  24. 5776
  25. 1156
  26. 8281
  27. 6561
  28. 12321
  29. 68121
  30. 2916
  31. 1156
  32. 196
  33. 1156
  34. 3136
  35. 1936
  36. 4096
  37. 1936
  38. 24336
  39. 5476
  40. 576

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