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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 60 · 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. 1.26² =
  2. 2.26² =
  3. 3.111² =
  4. 4.56² =
  5. 5.36² =
  6. 6.186² =
  7. 7.34² =
  8. 8.61² =
  9. 9.41² =
  10. 10.101² =
  11. 11.56² =
  12. 12.261² =
  13. 13.284² =
  14. 14.56² =
  15. 15.21² =
  16. 16.281² =
  17. 17.91² =
  18. 18.11² =
  19. 19.121² =
  20. 20.26² =
  21. 21.61² =
  22. 22.126² =
  23. 23.36² =
  24. 24.24² =
  25. 25.41² =
  26. 26.74² =
  27. 27.16² =
  28. 28.236² =
  29. 29.221² =
  30. 30.86² =
  31. 31.294² =
  32. 32.26² =
  33. 33.156² =
  34. 34.144² =
  35. 35.96² =
  36. 36.26² =
  37. 37.261² =
  38. 38.284² =
  39. 39.36² =
  40. 40.146² =

Answer key

  1. 676
  2. 676
  3. 12321
  4. 3136
  5. 1296
  6. 34596
  7. 1156
  8. 3721
  9. 1681
  10. 10201
  11. 3136
  12. 68121
  13. 80656
  14. 3136
  15. 441
  16. 78961
  17. 8281
  18. 121
  19. 14641
  20. 676
  21. 3721
  22. 15876
  23. 1296
  24. 576
  25. 1681
  26. 5476
  27. 256
  28. 55696
  29. 48841
  30. 7396
  31. 86436
  32. 676
  33. 24336
  34. 20736
  35. 9216
  36. 676
  37. 68121
  38. 80656
  39. 1296
  40. 21316

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