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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 262 · 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. 1.71² =
  2. 2.266² =
  3. 3.26² =
  4. 4.94² =
  5. 5.244² =
  6. 6.276² =
  7. 7.106² =
  8. 8.56² =
  9. 9.141² =
  10. 10.31² =
  11. 11.36² =
  12. 12.191² =
  13. 13.96² =
  14. 14.71² =
  15. 15.21² =
  16. 16.36² =
  17. 17.124² =
  18. 18.34² =
  19. 19.51² =
  20. 20.221² =
  21. 21.91² =
  22. 22.151² =
  23. 23.306² =
  24. 24.66² =
  25. 25.31² =
  26. 26.46² =
  27. 27.44² =
  28. 28.164² =
  29. 29.21² =
  30. 30.56² =
  31. 31.91² =
  32. 32.126² =
  33. 33.124² =
  34. 34.271² =
  35. 35.71² =
  36. 36.54² =
  37. 37.21² =
  38. 38.254² =
  39. 39.74² =
  40. 40.251² =

Answer key

  1. 5041
  2. 70756
  3. 676
  4. 8836
  5. 59536
  6. 76176
  7. 11236
  8. 3136
  9. 19881
  10. 961
  11. 1296
  12. 36481
  13. 9216
  14. 5041
  15. 441
  16. 1296
  17. 15376
  18. 1156
  19. 2601
  20. 48841
  21. 8281
  22. 22801
  23. 93636
  24. 4356
  25. 961
  26. 2116
  27. 1936
  28. 26896
  29. 441
  30. 3136
  31. 8281
  32. 15876
  33. 15376
  34. 73441
  35. 5041
  36. 2916
  37. 441
  38. 64516
  39. 5476
  40. 63001

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