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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 326 · 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. 1.46² =
  2. 2.21² =
  3. 3.26² =
  4. 4.84² =
  5. 5.211² =
  6. 6.96² =
  7. 7.256² =
  8. 8.104² =
  9. 9.61² =
  10. 10.246² =
  11. 11.11² =
  12. 12.216² =
  13. 13.91² =
  14. 14.36² =
  15. 15.64² =
  16. 16.86² =
  17. 17.246² =
  18. 18.11² =
  19. 19.61² =
  20. 20.241² =
  21. 21.71² =
  22. 22.86² =
  23. 23.11² =
  24. 24.221² =
  25. 25.106² =
  26. 26.236² =
  27. 27.86² =
  28. 28.54² =
  29. 29.51² =
  30. 30.21² =
  31. 31.241² =
  32. 32.234² =
  33. 33.11² =
  34. 34.76² =
  35. 35.24² =
  36. 36.221² =
  37. 37.36² =
  38. 38.76² =
  39. 39.116² =
  40. 40.51² =

Answer key

  1. 2116
  2. 441
  3. 676
  4. 7056
  5. 44521
  6. 9216
  7. 65536
  8. 10816
  9. 3721
  10. 60516
  11. 121
  12. 46656
  13. 8281
  14. 1296
  15. 4096
  16. 7396
  17. 60516
  18. 121
  19. 3721
  20. 58081
  21. 5041
  22. 7396
  23. 121
  24. 48841
  25. 11236
  26. 55696
  27. 7396
  28. 2916
  29. 2601
  30. 441
  31. 58081
  32. 54756
  33. 121
  34. 5776
  35. 576
  36. 48841
  37. 1296
  38. 5776
  39. 13456
  40. 2601

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