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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 517 · 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. 2.164² =
  3. 3.11² =
  4. 4.86² =
  5. 5.11² =
  6. 6.21² =
  7. 7.74² =
  8. 8.276² =
  9. 9.144² =
  10. 10.56² =
  11. 11.206² =
  12. 12.241² =
  13. 13.211² =
  14. 14.14² =
  15. 15.64² =
  16. 16.41² =
  17. 17.256² =
  18. 18.254² =
  19. 19.111² =
  20. 20.64² =
  21. 21.86² =
  22. 22.61² =
  23. 23.151² =
  24. 24.46² =
  25. 25.151² =
  26. 26.16² =
  27. 27.106² =
  28. 28.296² =
  29. 29.284² =
  30. 30.84² =
  31. 31.26² =
  32. 32.184² =
  33. 33.74² =
  34. 34.56² =
  35. 35.21² =
  36. 36.11² =
  37. 37.264² =
  38. 38.16² =
  39. 39.261² =
  40. 40.51² =

Answer key

  1. 5476
  2. 26896
  3. 121
  4. 7396
  5. 121
  6. 441
  7. 5476
  8. 76176
  9. 20736
  10. 3136
  11. 42436
  12. 58081
  13. 44521
  14. 196
  15. 4096
  16. 1681
  17. 65536
  18. 64516
  19. 12321
  20. 4096
  21. 7396
  22. 3721
  23. 22801
  24. 2116
  25. 22801
  26. 256
  27. 11236
  28. 87616
  29. 80656
  30. 7056
  31. 676
  32. 33856
  33. 5476
  34. 3136
  35. 441
  36. 121
  37. 69696
  38. 256
  39. 68121
  40. 2601

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