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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 379 · 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. 1.36² =
  2. 2.281² =
  3. 3.14² =
  4. 4.14² =
  5. 5.56² =
  6. 6.94² =
  7. 7.96² =
  8. 8.76² =
  9. 9.71² =
  10. 10.74² =
  11. 11.21² =
  12. 12.71² =
  13. 13.236² =
  14. 14.126² =
  15. 15.271² =
  16. 16.96² =
  17. 17.84² =
  18. 18.14² =
  19. 19.136² =
  20. 20.81² =
  21. 21.106² =
  22. 22.54² =
  23. 23.11² =
  24. 24.306² =
  25. 25.14² =
  26. 26.61² =
  27. 27.71² =
  28. 28.94² =
  29. 29.186² =
  30. 30.54² =
  31. 31.291² =
  32. 32.254² =
  33. 33.61² =
  34. 34.84² =
  35. 35.51² =
  36. 36.146² =
  37. 37.274² =
  38. 38.41² =
  39. 39.104² =
  40. 40.286² =

Answer key

  1. 1296
  2. 78961
  3. 196
  4. 196
  5. 3136
  6. 8836
  7. 9216
  8. 5776
  9. 5041
  10. 5476
  11. 441
  12. 5041
  13. 55696
  14. 15876
  15. 73441
  16. 9216
  17. 7056
  18. 196
  19. 18496
  20. 6561
  21. 11236
  22. 2916
  23. 121
  24. 93636
  25. 196
  26. 3721
  27. 5041
  28. 8836
  29. 34596
  30. 2916
  31. 84681
  32. 64516
  33. 3721
  34. 7056
  35. 2601
  36. 21316
  37. 75076
  38. 1681
  39. 10816
  40. 81796

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