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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 397 · 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. 1.216² =
  2. 2.94² =
  3. 3.166² =
  4. 4.74² =
  5. 5.114² =
  6. 6.91² =
  7. 7.234² =
  8. 8.81² =
  9. 9.81² =
  10. 10.81² =
  11. 11.61² =
  12. 12.91² =
  13. 13.11² =
  14. 14.136² =
  15. 15.196² =
  16. 16.94² =
  17. 17.54² =
  18. 18.86² =
  19. 19.14² =
  20. 20.34² =
  21. 21.76² =
  22. 22.156² =
  23. 23.91² =
  24. 24.276² =
  25. 25.61² =
  26. 26.166² =
  27. 27.86² =
  28. 28.114² =
  29. 29.74² =
  30. 30.84² =
  31. 31.21² =
  32. 32.81² =
  33. 33.256² =
  34. 34.56² =
  35. 35.264² =
  36. 36.91² =
  37. 37.11² =
  38. 38.196² =
  39. 39.74² =
  40. 40.301² =

Answer key

  1. 46656
  2. 8836
  3. 27556
  4. 5476
  5. 12996
  6. 8281
  7. 54756
  8. 6561
  9. 6561
  10. 6561
  11. 3721
  12. 8281
  13. 121
  14. 18496
  15. 38416
  16. 8836
  17. 2916
  18. 7396
  19. 196
  20. 1156
  21. 5776
  22. 24336
  23. 8281
  24. 76176
  25. 3721
  26. 27556
  27. 7396
  28. 12996
  29. 5476
  30. 7056
  31. 441
  32. 6561
  33. 65536
  34. 3136
  35. 69696
  36. 8281
  37. 121
  38. 38416
  39. 5476
  40. 90601

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