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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 605 · 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. 2.271² =
  3. 3.54² =
  4. 4.144² =
  5. 5.21² =
  6. 6.144² =
  7. 7.41² =
  8. 8.84² =
  9. 9.121² =
  10. 10.76² =
  11. 11.14² =
  12. 12.91² =
  13. 13.96² =
  14. 14.24² =
  15. 15.16² =
  16. 16.104² =
  17. 17.54² =
  18. 18.231² =
  19. 19.174² =
  20. 20.211² =
  21. 21.11² =
  22. 22.231² =
  23. 23.161² =
  24. 24.61² =
  25. 25.21² =
  26. 26.224² =
  27. 27.24² =
  28. 28.14² =
  29. 29.216² =
  30. 30.51² =
  31. 31.71² =
  32. 32.46² =
  33. 33.116² =
  34. 34.91² =
  35. 35.156² =
  36. 36.136² =
  37. 37.11² =
  38. 38.61² =
  39. 39.24² =
  40. 40.31² =

Answer key

  1. 8281
  2. 73441
  3. 2916
  4. 20736
  5. 441
  6. 20736
  7. 1681
  8. 7056
  9. 14641
  10. 5776
  11. 196
  12. 8281
  13. 9216
  14. 576
  15. 256
  16. 10816
  17. 2916
  18. 53361
  19. 30276
  20. 44521
  21. 121
  22. 53361
  23. 25921
  24. 3721
  25. 441
  26. 50176
  27. 576
  28. 196
  29. 46656
  30. 2601
  31. 5041
  32. 2116
  33. 13456
  34. 8281
  35. 24336
  36. 18496
  37. 121
  38. 3721
  39. 576
  40. 961

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