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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 577 · 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. 1.66² =
  2. 2.44² =
  3. 3.34² =
  4. 4.31² =
  5. 5.134² =
  6. 6.44² =
  7. 7.91² =
  8. 8.34² =
  9. 9.286² =
  10. 10.104² =
  11. 11.91² =
  12. 12.284² =
  13. 13.261² =
  14. 14.71² =
  15. 15.16² =
  16. 16.91² =
  17. 17.56² =
  18. 18.91² =
  19. 19.56² =
  20. 20.96² =
  21. 21.66² =
  22. 22.224² =
  23. 23.46² =
  24. 24.24² =
  25. 25.24² =
  26. 26.26² =
  27. 27.71² =
  28. 28.21² =
  29. 29.84² =
  30. 30.16² =
  31. 31.91² =
  32. 32.296² =
  33. 33.111² =
  34. 34.284² =
  35. 35.51² =
  36. 36.274² =
  37. 37.11² =
  38. 38.131² =
  39. 39.21² =
  40. 40.51² =

Answer key

  1. 4356
  2. 1936
  3. 1156
  4. 961
  5. 17956
  6. 1936
  7. 8281
  8. 1156
  9. 81796
  10. 10816
  11. 8281
  12. 80656
  13. 68121
  14. 5041
  15. 256
  16. 8281
  17. 3136
  18. 8281
  19. 3136
  20. 9216
  21. 4356
  22. 50176
  23. 2116
  24. 576
  25. 576
  26. 676
  27. 5041
  28. 441
  29. 7056
  30. 256
  31. 8281
  32. 87616
  33. 12321
  34. 80656
  35. 2601
  36. 75076
  37. 121
  38. 17161
  39. 441
  40. 2601

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