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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 544 · 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. 2.121² =
  3. 3.244² =
  4. 4.71² =
  5. 5.36² =
  6. 6.181² =
  7. 7.274² =
  8. 8.21² =
  9. 9.181² =
  10. 10.84² =
  11. 11.124² =
  12. 12.106² =
  13. 13.226² =
  14. 14.141² =
  15. 15.36² =
  16. 16.61² =
  17. 17.81² =
  18. 18.74² =
  19. 19.31² =
  20. 20.276² =
  21. 21.71² =
  22. 22.96² =
  23. 23.136² =
  24. 24.81² =
  25. 25.14² =
  26. 26.66² =
  27. 27.234² =
  28. 28.176² =
  29. 29.84² =
  30. 30.71² =
  31. 31.51² =
  32. 32.146² =
  33. 33.201² =
  34. 34.104² =
  35. 35.41² =
  36. 36.241² =
  37. 37.56² =
  38. 38.271² =
  39. 39.86² =
  40. 40.131² =

Answer key

  1. 5041
  2. 14641
  3. 59536
  4. 5041
  5. 1296
  6. 32761
  7. 75076
  8. 441
  9. 32761
  10. 7056
  11. 15376
  12. 11236
  13. 51076
  14. 19881
  15. 1296
  16. 3721
  17. 6561
  18. 5476
  19. 961
  20. 76176
  21. 5041
  22. 9216
  23. 18496
  24. 6561
  25. 196
  26. 4356
  27. 54756
  28. 30976
  29. 7056
  30. 5041
  31. 2601
  32. 21316
  33. 40401
  34. 10816
  35. 1681
  36. 58081
  37. 3136
  38. 73441
  39. 7396
  40. 17161

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