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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 148 · 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. 1.61² =
  2. 2.74² =
  3. 3.36² =
  4. 4.121² =
  5. 5.64² =
  6. 6.11² =
  7. 7.46² =
  8. 8.54² =
  9. 9.44² =
  10. 10.146² =
  11. 11.114² =
  12. 12.86² =
  13. 13.34² =
  14. 14.284² =
  15. 15.31² =
  16. 16.106² =
  17. 17.34² =
  18. 18.14² =
  19. 19.54² =
  20. 20.84² =
  21. 21.41² =
  22. 22.76² =
  23. 23.271² =
  24. 24.176² =
  25. 25.34² =
  26. 26.126² =
  27. 27.104² =
  28. 28.64² =
  29. 29.31² =
  30. 30.11² =
  31. 31.294² =
  32. 32.111² =
  33. 33.86² =
  34. 34.21² =
  35. 35.66² =
  36. 36.84² =
  37. 37.94² =
  38. 38.16² =
  39. 39.41² =
  40. 40.26² =

Answer key

  1. 3721
  2. 5476
  3. 1296
  4. 14641
  5. 4096
  6. 121
  7. 2116
  8. 2916
  9. 1936
  10. 21316
  11. 12996
  12. 7396
  13. 1156
  14. 80656
  15. 961
  16. 11236
  17. 1156
  18. 196
  19. 2916
  20. 7056
  21. 1681
  22. 5776
  23. 73441
  24. 30976
  25. 1156
  26. 15876
  27. 10816
  28. 4096
  29. 961
  30. 121
  31. 86436
  32. 12321
  33. 7396
  34. 441
  35. 4356
  36. 7056
  37. 8836
  38. 256
  39. 1681
  40. 676

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