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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 925 · 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. 1.96² =
  2. 2.184² =
  3. 3.74² =
  4. 4.281² =
  5. 5.14² =
  6. 6.221² =
  7. 7.14² =
  8. 8.11² =
  9. 9.306² =
  10. 10.64² =
  11. 11.96² =
  12. 12.241² =
  13. 13.74² =
  14. 14.31² =
  15. 15.184² =
  16. 16.84² =
  17. 17.31² =
  18. 18.71² =
  19. 19.54² =
  20. 20.151² =
  21. 21.304² =
  22. 22.254² =
  23. 23.96² =
  24. 24.144² =
  25. 25.91² =
  26. 26.71² =
  27. 27.301² =
  28. 28.194² =
  29. 29.61² =
  30. 30.61² =
  31. 31.71² =
  32. 32.54² =
  33. 33.24² =
  34. 34.84² =
  35. 35.111² =
  36. 36.126² =
  37. 37.51² =
  38. 38.66² =
  39. 39.21² =
  40. 40.264² =

Answer key

  1. 9216
  2. 33856
  3. 5476
  4. 78961
  5. 196
  6. 48841
  7. 196
  8. 121
  9. 93636
  10. 4096
  11. 9216
  12. 58081
  13. 5476
  14. 961
  15. 33856
  16. 7056
  17. 961
  18. 5041
  19. 2916
  20. 22801
  21. 92416
  22. 64516
  23. 9216
  24. 20736
  25. 8281
  26. 5041
  27. 90601
  28. 37636
  29. 3721
  30. 3721
  31. 5041
  32. 2916
  33. 576
  34. 7056
  35. 12321
  36. 15876
  37. 2601
  38. 4356
  39. 441
  40. 69696

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