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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 217 · 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. 1.81² =
  2. 2.76² =
  3. 3.161² =
  4. 4.74² =
  5. 5.254² =
  6. 6.44² =
  7. 7.136² =
  8. 8.81² =
  9. 9.296² =
  10. 10.51² =
  11. 11.64² =
  12. 12.181² =
  13. 13.96² =
  14. 14.86² =
  15. 15.234² =
  16. 16.56² =
  17. 17.26² =
  18. 18.26² =
  19. 19.236² =
  20. 20.61² =
  21. 21.166² =
  22. 22.64² =
  23. 23.14² =
  24. 24.261² =
  25. 25.46² =
  26. 26.76² =
  27. 27.44² =
  28. 28.71² =
  29. 29.24² =
  30. 30.246² =
  31. 31.224² =
  32. 32.34² =
  33. 33.24² =
  34. 34.76² =
  35. 35.271² =
  36. 36.54² =
  37. 37.66² =
  38. 38.156² =
  39. 39.66² =
  40. 40.114² =

Answer key

  1. 6561
  2. 5776
  3. 25921
  4. 5476
  5. 64516
  6. 1936
  7. 18496
  8. 6561
  9. 87616
  10. 2601
  11. 4096
  12. 32761
  13. 9216
  14. 7396
  15. 54756
  16. 3136
  17. 676
  18. 676
  19. 55696
  20. 3721
  21. 27556
  22. 4096
  23. 196
  24. 68121
  25. 2116
  26. 5776
  27. 1936
  28. 5041
  29. 576
  30. 60516
  31. 50176
  32. 1156
  33. 576
  34. 5776
  35. 73441
  36. 2916
  37. 4356
  38. 24336
  39. 4356
  40. 12996

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