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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 702 · 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. 1.286² =
  2. 2.76² =
  3. 3.11² =
  4. 4.56² =
  5. 5.44² =
  6. 6.71² =
  7. 7.21² =
  8. 8.54² =
  9. 9.34² =
  10. 10.41² =
  11. 11.14² =
  12. 12.64² =
  13. 13.191² =
  14. 14.51² =
  15. 15.96² =
  16. 16.91² =
  17. 17.126² =
  18. 18.91² =
  19. 19.236² =
  20. 20.91² =
  21. 21.104² =
  22. 22.46² =
  23. 23.94² =
  24. 24.216² =
  25. 25.134² =
  26. 26.184² =
  27. 27.284² =
  28. 28.64² =
  29. 29.81² =
  30. 30.141² =
  31. 31.14² =
  32. 32.161² =
  33. 33.56² =
  34. 34.116² =
  35. 35.76² =
  36. 36.44² =
  37. 37.54² =
  38. 38.74² =
  39. 39.206² =
  40. 40.34² =

Answer key

  1. 81796
  2. 5776
  3. 121
  4. 3136
  5. 1936
  6. 5041
  7. 441
  8. 2916
  9. 1156
  10. 1681
  11. 196
  12. 4096
  13. 36481
  14. 2601
  15. 9216
  16. 8281
  17. 15876
  18. 8281
  19. 55696
  20. 8281
  21. 10816
  22. 2116
  23. 8836
  24. 46656
  25. 17956
  26. 33856
  27. 80656
  28. 4096
  29. 6561
  30. 19881
  31. 196
  32. 25921
  33. 3136
  34. 13456
  35. 5776
  36. 1936
  37. 2916
  38. 5476
  39. 42436
  40. 1156

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