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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 65 · 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. 1.146² =
  2. 2.26² =
  3. 3.16² =
  4. 4.56² =
  5. 5.106² =
  6. 6.226² =
  7. 7.146² =
  8. 8.276² =
  9. 9.76² =
  10. 10.46² =
  11. 11.46² =
  12. 12.304² =
  13. 13.91² =
  14. 14.11² =
  15. 15.136² =
  16. 16.34² =
  17. 17.214² =
  18. 18.126² =
  19. 19.91² =
  20. 20.21² =
  21. 21.76² =
  22. 22.254² =
  23. 23.91² =
  24. 24.66² =
  25. 25.131² =
  26. 26.166² =
  27. 27.71² =
  28. 28.51² =
  29. 29.34² =
  30. 30.36² =
  31. 31.281² =
  32. 32.246² =
  33. 33.116² =
  34. 34.26² =
  35. 35.186² =
  36. 36.96² =
  37. 37.21² =
  38. 38.116² =
  39. 39.211² =
  40. 40.126² =

Answer key

  1. 21316
  2. 676
  3. 256
  4. 3136
  5. 11236
  6. 51076
  7. 21316
  8. 76176
  9. 5776
  10. 2116
  11. 2116
  12. 92416
  13. 8281
  14. 121
  15. 18496
  16. 1156
  17. 45796
  18. 15876
  19. 8281
  20. 441
  21. 5776
  22. 64516
  23. 8281
  24. 4356
  25. 17161
  26. 27556
  27. 5041
  28. 2601
  29. 1156
  30. 1296
  31. 78961
  32. 60516
  33. 13456
  34. 676
  35. 34596
  36. 9216
  37. 441
  38. 13456
  39. 44521
  40. 15876

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