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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 51 · 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. 1.26² =
  2. 2.76² =
  3. 3.11² =
  4. 4.236² =
  5. 5.26² =
  6. 6.156² =
  7. 7.71² =
  8. 8.44² =
  9. 9.226² =
  10. 10.124² =
  11. 11.14² =
  12. 12.86² =
  13. 13.94² =
  14. 14.41² =
  15. 15.64² =
  16. 16.14² =
  17. 17.91² =
  18. 18.176² =
  19. 19.21² =
  20. 20.234² =
  21. 21.146² =
  22. 22.224² =
  23. 23.271² =
  24. 24.34² =
  25. 25.91² =
  26. 26.36² =
  27. 27.161² =
  28. 28.201² =
  29. 29.14² =
  30. 30.154² =
  31. 31.91² =
  32. 32.21² =
  33. 33.41² =
  34. 34.54² =
  35. 35.24² =
  36. 36.36² =
  37. 37.111² =
  38. 38.34² =
  39. 39.94² =
  40. 40.14² =

Answer key

  1. 676
  2. 5776
  3. 121
  4. 55696
  5. 676
  6. 24336
  7. 5041
  8. 1936
  9. 51076
  10. 15376
  11. 196
  12. 7396
  13. 8836
  14. 1681
  15. 4096
  16. 196
  17. 8281
  18. 30976
  19. 441
  20. 54756
  21. 21316
  22. 50176
  23. 73441
  24. 1156
  25. 8281
  26. 1296
  27. 25921
  28. 40401
  29. 196
  30. 23716
  31. 8281
  32. 441
  33. 1681
  34. 2916
  35. 576
  36. 1296
  37. 12321
  38. 1156
  39. 8836
  40. 196

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