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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 257 · 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. 1.41² =
  2. 2.104² =
  3. 3.116² =
  4. 4.294² =
  5. 5.66² =
  6. 6.231² =
  7. 7.51² =
  8. 8.261² =
  9. 9.84² =
  10. 10.11² =
  11. 11.76² =
  12. 12.81² =
  13. 13.224² =
  14. 14.41² =
  15. 15.194² =
  16. 16.126² =
  17. 17.114² =
  18. 18.14² =
  19. 19.21² =
  20. 20.66² =
  21. 21.16² =
  22. 22.84² =
  23. 23.304² =
  24. 24.134² =
  25. 25.51² =
  26. 26.46² =
  27. 27.271² =
  28. 28.51² =
  29. 29.21² =
  30. 30.46² =
  31. 31.16² =
  32. 32.306² =
  33. 33.116² =
  34. 34.56² =
  35. 35.114² =
  36. 36.46² =
  37. 37.66² =
  38. 38.46² =
  39. 39.261² =
  40. 40.101² =

Answer key

  1. 1681
  2. 10816
  3. 13456
  4. 86436
  5. 4356
  6. 53361
  7. 2601
  8. 68121
  9. 7056
  10. 121
  11. 5776
  12. 6561
  13. 50176
  14. 1681
  15. 37636
  16. 15876
  17. 12996
  18. 196
  19. 441
  20. 4356
  21. 256
  22. 7056
  23. 92416
  24. 17956
  25. 2601
  26. 2116
  27. 73441
  28. 2601
  29. 441
  30. 2116
  31. 256
  32. 93636
  33. 13456
  34. 3136
  35. 12996
  36. 2116
  37. 4356
  38. 2116
  39. 68121
  40. 10201

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