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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 502 · 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. 1.96² =
  2. 2.66² =
  3. 3.221² =
  4. 4.36² =
  5. 5.44² =
  6. 6.71² =
  7. 7.136² =
  8. 8.256² =
  9. 9.91² =
  10. 10.186² =
  11. 11.24² =
  12. 12.41² =
  13. 13.256² =
  14. 14.66² =
  15. 15.76² =
  16. 16.51² =
  17. 17.151² =
  18. 18.114² =
  19. 19.196² =
  20. 20.31² =
  21. 21.196² =
  22. 22.114² =
  23. 23.71² =
  24. 24.116² =
  25. 25.66² =
  26. 26.114² =
  27. 27.26² =
  28. 28.226² =
  29. 29.91² =
  30. 30.36² =
  31. 31.24² =
  32. 32.76² =
  33. 33.91² =
  34. 34.284² =
  35. 35.251² =
  36. 36.41² =
  37. 37.51² =
  38. 38.241² =
  39. 39.34² =
  40. 40.66² =

Answer key

  1. 9216
  2. 4356
  3. 48841
  4. 1296
  5. 1936
  6. 5041
  7. 18496
  8. 65536
  9. 8281
  10. 34596
  11. 576
  12. 1681
  13. 65536
  14. 4356
  15. 5776
  16. 2601
  17. 22801
  18. 12996
  19. 38416
  20. 961
  21. 38416
  22. 12996
  23. 5041
  24. 13456
  25. 4356
  26. 12996
  27. 676
  28. 51076
  29. 8281
  30. 1296
  31. 576
  32. 5776
  33. 8281
  34. 80656
  35. 63001
  36. 1681
  37. 2601
  38. 58081
  39. 1156
  40. 4356

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