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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 542 · 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. 1.11² =
  2. 2.296² =
  3. 3.34² =
  4. 4.154² =
  5. 5.156² =
  6. 6.31² =
  7. 7.251² =
  8. 8.31² =
  9. 9.96² =
  10. 10.91² =
  11. 11.86² =
  12. 12.14² =
  13. 13.14² =
  14. 14.236² =
  15. 15.91² =
  16. 16.34² =
  17. 17.156² =
  18. 18.96² =
  19. 19.214² =
  20. 20.161² =
  21. 21.34² =
  22. 22.91² =
  23. 23.236² =
  24. 24.111² =
  25. 25.236² =
  26. 26.36² =
  27. 27.71² =
  28. 28.264² =
  29. 29.71² =
  30. 30.201² =
  31. 31.156² =
  32. 32.96² =
  33. 33.91² =
  34. 34.36² =
  35. 35.196² =
  36. 36.31² =
  37. 37.11² =
  38. 38.51² =
  39. 39.86² =
  40. 40.104² =

Answer key

  1. 121
  2. 87616
  3. 1156
  4. 23716
  5. 24336
  6. 961
  7. 63001
  8. 961
  9. 9216
  10. 8281
  11. 7396
  12. 196
  13. 196
  14. 55696
  15. 8281
  16. 1156
  17. 24336
  18. 9216
  19. 45796
  20. 25921
  21. 1156
  22. 8281
  23. 55696
  24. 12321
  25. 55696
  26. 1296
  27. 5041
  28. 69696
  29. 5041
  30. 40401
  31. 24336
  32. 9216
  33. 8281
  34. 1296
  35. 38416
  36. 961
  37. 121
  38. 2601
  39. 7396
  40. 10816

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