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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 386 · 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. 1.74² =
  2. 2.104² =
  3. 3.121² =
  4. 4.54² =
  5. 5.86² =
  6. 6.41² =
  7. 7.96² =
  8. 8.216² =
  9. 9.74² =
  10. 10.51² =
  11. 11.96² =
  12. 12.14² =
  13. 13.41² =
  14. 14.71² =
  15. 15.34² =
  16. 16.11² =
  17. 17.181² =
  18. 18.74² =
  19. 19.51² =
  20. 20.221² =
  21. 21.96² =
  22. 22.91² =
  23. 23.91² =
  24. 24.14² =
  25. 25.24² =
  26. 26.284² =
  27. 27.56² =
  28. 28.14² =
  29. 29.61² =
  30. 30.251² =
  31. 31.71² =
  32. 32.96² =
  33. 33.51² =
  34. 34.36² =
  35. 35.176² =
  36. 36.24² =
  37. 37.144² =
  38. 38.96² =
  39. 39.16² =
  40. 40.256² =

Answer key

  1. 5476
  2. 10816
  3. 14641
  4. 2916
  5. 7396
  6. 1681
  7. 9216
  8. 46656
  9. 5476
  10. 2601
  11. 9216
  12. 196
  13. 1681
  14. 5041
  15. 1156
  16. 121
  17. 32761
  18. 5476
  19. 2601
  20. 48841
  21. 9216
  22. 8281
  23. 8281
  24. 196
  25. 576
  26. 80656
  27. 3136
  28. 196
  29. 3721
  30. 63001
  31. 5041
  32. 9216
  33. 2601
  34. 1296
  35. 30976
  36. 576
  37. 20736
  38. 9216
  39. 256
  40. 65536

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