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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 174 · 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. 1.84² =
  2. 2.31² =
  3. 3.104² =
  4. 4.81² =
  5. 5.201² =
  6. 6.284² =
  7. 7.51² =
  8. 8.141² =
  9. 9.191² =
  10. 10.194² =
  11. 11.271² =
  12. 12.186² =
  13. 13.14² =
  14. 14.31² =
  15. 15.41² =
  16. 16.161² =
  17. 17.104² =
  18. 18.24² =
  19. 19.171² =
  20. 20.24² =
  21. 21.151² =
  22. 22.71² =
  23. 23.64² =
  24. 24.16² =
  25. 25.11² =
  26. 26.91² =
  27. 27.261² =
  28. 28.91² =
  29. 29.16² =
  30. 30.284² =
  31. 31.61² =
  32. 32.76² =
  33. 33.41² =
  34. 34.34² =
  35. 35.61² =
  36. 36.34² =
  37. 37.71² =
  38. 38.46² =
  39. 39.31² =
  40. 40.171² =

Answer key

  1. 7056
  2. 961
  3. 10816
  4. 6561
  5. 40401
  6. 80656
  7. 2601
  8. 19881
  9. 36481
  10. 37636
  11. 73441
  12. 34596
  13. 196
  14. 961
  15. 1681
  16. 25921
  17. 10816
  18. 576
  19. 29241
  20. 576
  21. 22801
  22. 5041
  23. 4096
  24. 256
  25. 121
  26. 8281
  27. 68121
  28. 8281
  29. 256
  30. 80656
  31. 3721
  32. 5776
  33. 1681
  34. 1156
  35. 3721
  36. 1156
  37. 5041
  38. 2116
  39. 961
  40. 29241

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