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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 510 · 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. 1.191² =
  2. 2.36² =
  3. 3.16² =
  4. 4.94² =
  5. 5.61² =
  6. 6.231² =
  7. 7.276² =
  8. 8.184² =
  9. 9.71² =
  10. 10.116² =
  11. 11.91² =
  12. 12.91² =
  13. 13.81² =
  14. 14.74² =
  15. 15.56² =
  16. 16.56² =
  17. 17.236² =
  18. 18.11² =
  19. 19.226² =
  20. 20.146² =
  21. 21.94² =
  22. 22.164² =
  23. 23.61² =
  24. 24.71² =
  25. 25.16² =
  26. 26.54² =
  27. 27.91² =
  28. 28.44² =
  29. 29.16² =
  30. 30.14² =
  31. 31.51² =
  32. 32.46² =
  33. 33.186² =
  34. 34.36² =
  35. 35.224² =
  36. 36.56² =
  37. 37.191² =
  38. 38.51² =
  39. 39.36² =
  40. 40.171² =

Answer key

  1. 36481
  2. 1296
  3. 256
  4. 8836
  5. 3721
  6. 53361
  7. 76176
  8. 33856
  9. 5041
  10. 13456
  11. 8281
  12. 8281
  13. 6561
  14. 5476
  15. 3136
  16. 3136
  17. 55696
  18. 121
  19. 51076
  20. 21316
  21. 8836
  22. 26896
  23. 3721
  24. 5041
  25. 256
  26. 2916
  27. 8281
  28. 1936
  29. 256
  30. 196
  31. 2601
  32. 2116
  33. 34596
  34. 1296
  35. 50176
  36. 3136
  37. 36481
  38. 2601
  39. 1296
  40. 29241

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