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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 387 · 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. 1.46² =
  2. 2.296² =
  3. 3.144² =
  4. 4.176² =
  5. 5.144² =
  6. 6.241² =
  7. 7.56² =
  8. 8.54² =
  9. 9.26² =
  10. 10.81² =
  11. 11.26² =
  12. 12.11² =
  13. 13.41² =
  14. 14.86² =
  15. 15.11² =
  16. 16.236² =
  17. 17.11² =
  18. 18.41² =
  19. 19.256² =
  20. 20.144² =
  21. 21.294² =
  22. 22.71² =
  23. 23.251² =
  24. 24.61² =
  25. 25.84² =
  26. 26.51² =
  27. 27.74² =
  28. 28.24² =
  29. 29.46² =
  30. 30.151² =
  31. 31.84² =
  32. 32.146² =
  33. 33.36² =
  34. 34.11² =
  35. 35.206² =
  36. 36.254² =
  37. 37.31² =
  38. 38.31² =
  39. 39.21² =
  40. 40.126² =

Answer key

  1. 2116
  2. 87616
  3. 20736
  4. 30976
  5. 20736
  6. 58081
  7. 3136
  8. 2916
  9. 676
  10. 6561
  11. 676
  12. 121
  13. 1681
  14. 7396
  15. 121
  16. 55696
  17. 121
  18. 1681
  19. 65536
  20. 20736
  21. 86436
  22. 5041
  23. 63001
  24. 3721
  25. 7056
  26. 2601
  27. 5476
  28. 576
  29. 2116
  30. 22801
  31. 7056
  32. 21316
  33. 1296
  34. 121
  35. 42436
  36. 64516
  37. 961
  38. 961
  39. 441
  40. 15876

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