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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 627 · 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. 1.244² =
  2. 2.86² =
  3. 3.24² =
  4. 4.54² =
  5. 5.31² =
  6. 6.186² =
  7. 7.84² =
  8. 8.44² =
  9. 9.196² =
  10. 10.21² =
  11. 11.81² =
  12. 12.16² =
  13. 13.91² =
  14. 14.41² =
  15. 15.231² =
  16. 16.114² =
  17. 17.84² =
  18. 18.34² =
  19. 19.21² =
  20. 20.184² =
  21. 21.31² =
  22. 22.61² =
  23. 23.21² =
  24. 24.151² =
  25. 25.14² =
  26. 26.11² =
  27. 27.304² =
  28. 28.84² =
  29. 29.201² =
  30. 30.181² =
  31. 31.84² =
  32. 32.16² =
  33. 33.61² =
  34. 34.216² =
  35. 35.36² =
  36. 36.126² =
  37. 37.286² =
  38. 38.31² =
  39. 39.256² =
  40. 40.51² =

Answer key

  1. 59536
  2. 7396
  3. 576
  4. 2916
  5. 961
  6. 34596
  7. 7056
  8. 1936
  9. 38416
  10. 441
  11. 6561
  12. 256
  13. 8281
  14. 1681
  15. 53361
  16. 12996
  17. 7056
  18. 1156
  19. 441
  20. 33856
  21. 961
  22. 3721
  23. 441
  24. 22801
  25. 196
  26. 121
  27. 92416
  28. 7056
  29. 40401
  30. 32761
  31. 7056
  32. 256
  33. 3721
  34. 46656
  35. 1296
  36. 15876
  37. 81796
  38. 961
  39. 65536
  40. 2601

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