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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 309 · 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. 1.136² =
  2. 2.156² =
  3. 3.56² =
  4. 4.234² =
  5. 5.24² =
  6. 6.36² =
  7. 7.104² =
  8. 8.74² =
  9. 9.121² =
  10. 10.44² =
  11. 11.251² =
  12. 12.71² =
  13. 13.204² =
  14. 14.64² =
  15. 15.81² =
  16. 16.46² =
  17. 17.274² =
  18. 18.24² =
  19. 19.196² =
  20. 20.76² =
  21. 21.161² =
  22. 22.64² =
  23. 23.291² =
  24. 24.241² =
  25. 25.296² =
  26. 26.276² =
  27. 27.194² =
  28. 28.71² =
  29. 29.21² =
  30. 30.34² =
  31. 31.64² =
  32. 32.96² =
  33. 33.156² =
  34. 34.16² =
  35. 35.41² =
  36. 36.41² =
  37. 37.11² =
  38. 38.71² =
  39. 39.24² =
  40. 40.24² =

Answer key

  1. 18496
  2. 24336
  3. 3136
  4. 54756
  5. 576
  6. 1296
  7. 10816
  8. 5476
  9. 14641
  10. 1936
  11. 63001
  12. 5041
  13. 41616
  14. 4096
  15. 6561
  16. 2116
  17. 75076
  18. 576
  19. 38416
  20. 5776
  21. 25921
  22. 4096
  23. 84681
  24. 58081
  25. 87616
  26. 76176
  27. 37636
  28. 5041
  29. 441
  30. 1156
  31. 4096
  32. 9216
  33. 24336
  34. 256
  35. 1681
  36. 1681
  37. 121
  38. 5041
  39. 576
  40. 576

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