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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 38 · 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. 1.91² =
  2. 2.64² =
  3. 3.204² =
  4. 4.224² =
  5. 5.16² =
  6. 6.141² =
  7. 7.221² =
  8. 8.81² =
  9. 9.16² =
  10. 10.21² =
  11. 11.86² =
  12. 12.296² =
  13. 13.284² =
  14. 14.46² =
  15. 15.14² =
  16. 16.171² =
  17. 17.84² =
  18. 18.281² =
  19. 19.116² =
  20. 20.231² =
  21. 21.84² =
  22. 22.126² =
  23. 23.206² =
  24. 24.31² =
  25. 25.14² =
  26. 26.21² =
  27. 27.74² =
  28. 28.81² =
  29. 29.74² =
  30. 30.46² =
  31. 31.14² =
  32. 32.66² =
  33. 33.191² =
  34. 34.151² =
  35. 35.36² =
  36. 36.76² =
  37. 37.71² =
  38. 38.24² =
  39. 39.51² =
  40. 40.51² =

Answer key

  1. 8281
  2. 4096
  3. 41616
  4. 50176
  5. 256
  6. 19881
  7. 48841
  8. 6561
  9. 256
  10. 441
  11. 7396
  12. 87616
  13. 80656
  14. 2116
  15. 196
  16. 29241
  17. 7056
  18. 78961
  19. 13456
  20. 53361
  21. 7056
  22. 15876
  23. 42436
  24. 961
  25. 196
  26. 441
  27. 5476
  28. 6561
  29. 5476
  30. 2116
  31. 196
  32. 4356
  33. 36481
  34. 22801
  35. 1296
  36. 5776
  37. 5041
  38. 576
  39. 2601
  40. 2601

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