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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 963 · 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. 1.76² =
  2. 2.74² =
  3. 3.94² =
  4. 4.171² =
  5. 5.54² =
  6. 6.86² =
  7. 7.14² =
  8. 8.134² =
  9. 9.141² =
  10. 10.91² =
  11. 11.66² =
  12. 12.24² =
  13. 13.24² =
  14. 14.91² =
  15. 15.94² =
  16. 16.111² =
  17. 17.14² =
  18. 18.11² =
  19. 19.16² =
  20. 20.54² =
  21. 21.96² =
  22. 22.151² =
  23. 23.74² =
  24. 24.71² =
  25. 25.176² =
  26. 26.96² =
  27. 27.56² =
  28. 28.91² =
  29. 29.94² =
  30. 30.196² =
  31. 31.21² =
  32. 32.86² =
  33. 33.54² =
  34. 34.76² =
  35. 35.111² =
  36. 36.181² =
  37. 37.64² =
  38. 38.96² =
  39. 39.66² =
  40. 40.111² =

Answer key

  1. 5776
  2. 5476
  3. 8836
  4. 29241
  5. 2916
  6. 7396
  7. 196
  8. 17956
  9. 19881
  10. 8281
  11. 4356
  12. 576
  13. 576
  14. 8281
  15. 8836
  16. 12321
  17. 196
  18. 121
  19. 256
  20. 2916
  21. 9216
  22. 22801
  23. 5476
  24. 5041
  25. 30976
  26. 9216
  27. 3136
  28. 8281
  29. 8836
  30. 38416
  31. 441
  32. 7396
  33. 2916
  34. 5776
  35. 12321
  36. 32761
  37. 4096
  38. 9216
  39. 4356
  40. 12321

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