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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 459 · 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. 1.216² =
  2. 2.91² =
  3. 3.24² =
  4. 4.306² =
  5. 5.134² =
  6. 6.224² =
  7. 7.41² =
  8. 8.274² =
  9. 9.34² =
  10. 10.36² =
  11. 11.131² =
  12. 12.21² =
  13. 13.216² =
  14. 14.231² =
  15. 15.81² =
  16. 16.16² =
  17. 17.26² =
  18. 18.71² =
  19. 19.26² =
  20. 20.271² =
  21. 21.181² =
  22. 22.66² =
  23. 23.81² =
  24. 24.111² =
  25. 25.291² =
  26. 26.241² =
  27. 27.96² =
  28. 28.14² =
  29. 29.91² =
  30. 30.26² =
  31. 31.21² =
  32. 32.61² =
  33. 33.164² =
  34. 34.61² =
  35. 35.74² =
  36. 36.224² =
  37. 37.104² =
  38. 38.104² =
  39. 39.24² =
  40. 40.194² =

Answer key

  1. 46656
  2. 8281
  3. 576
  4. 93636
  5. 17956
  6. 50176
  7. 1681
  8. 75076
  9. 1156
  10. 1296
  11. 17161
  12. 441
  13. 46656
  14. 53361
  15. 6561
  16. 256
  17. 676
  18. 5041
  19. 676
  20. 73441
  21. 32761
  22. 4356
  23. 6561
  24. 12321
  25. 84681
  26. 58081
  27. 9216
  28. 196
  29. 8281
  30. 676
  31. 441
  32. 3721
  33. 26896
  34. 3721
  35. 5476
  36. 50176
  37. 10816
  38. 10816
  39. 576
  40. 37636

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