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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 632 · 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. 1.96² =
  2. 2.86² =
  3. 3.91² =
  4. 4.301² =
  5. 5.14² =
  6. 6.84² =
  7. 7.196² =
  8. 8.61² =
  9. 9.11² =
  10. 10.236² =
  11. 11.256² =
  12. 12.301² =
  13. 13.76² =
  14. 14.186² =
  15. 15.291² =
  16. 16.54² =
  17. 17.236² =
  18. 18.54² =
  19. 19.34² =
  20. 20.41² =
  21. 21.71² =
  22. 22.21² =
  23. 23.46² =
  24. 24.44² =
  25. 25.14² =
  26. 26.34² =
  27. 27.184² =
  28. 28.34² =
  29. 29.16² =
  30. 30.211² =
  31. 31.71² =
  32. 32.176² =
  33. 33.126² =
  34. 34.71² =
  35. 35.81² =
  36. 36.301² =
  37. 37.76² =
  38. 38.14² =
  39. 39.304² =
  40. 40.24² =

Answer key

  1. 9216
  2. 7396
  3. 8281
  4. 90601
  5. 196
  6. 7056
  7. 38416
  8. 3721
  9. 121
  10. 55696
  11. 65536
  12. 90601
  13. 5776
  14. 34596
  15. 84681
  16. 2916
  17. 55696
  18. 2916
  19. 1156
  20. 1681
  21. 5041
  22. 441
  23. 2116
  24. 1936
  25. 196
  26. 1156
  27. 33856
  28. 1156
  29. 256
  30. 44521
  31. 5041
  32. 30976
  33. 15876
  34. 5041
  35. 6561
  36. 90601
  37. 5776
  38. 196
  39. 92416
  40. 576

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