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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 406 · 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. 1.206² =
  2. 2.56² =
  3. 3.181² =
  4. 4.16² =
  5. 5.76² =
  6. 6.231² =
  7. 7.64² =
  8. 8.86² =
  9. 9.91² =
  10. 10.66² =
  11. 11.86² =
  12. 12.66² =
  13. 13.56² =
  14. 14.71² =
  15. 15.111² =
  16. 16.116² =
  17. 17.176² =
  18. 18.86² =
  19. 19.284² =
  20. 20.24² =
  21. 21.16² =
  22. 22.16² =
  23. 23.101² =
  24. 24.36² =
  25. 25.34² =
  26. 26.81² =
  27. 27.44² =
  28. 28.21² =
  29. 29.26² =
  30. 30.54² =
  31. 31.136² =
  32. 32.211² =
  33. 33.21² =
  34. 34.84² =
  35. 35.74² =
  36. 36.84² =
  37. 37.14² =
  38. 38.76² =
  39. 39.16² =
  40. 40.216² =

Answer key

  1. 42436
  2. 3136
  3. 32761
  4. 256
  5. 5776
  6. 53361
  7. 4096
  8. 7396
  9. 8281
  10. 4356
  11. 7396
  12. 4356
  13. 3136
  14. 5041
  15. 12321
  16. 13456
  17. 30976
  18. 7396
  19. 80656
  20. 576
  21. 256
  22. 256
  23. 10201
  24. 1296
  25. 1156
  26. 6561
  27. 1936
  28. 441
  29. 676
  30. 2916
  31. 18496
  32. 44521
  33. 441
  34. 7056
  35. 5476
  36. 7056
  37. 196
  38. 5776
  39. 256
  40. 46656

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