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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 607 · 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. 1.151² =
  2. 2.241² =
  3. 3.291² =
  4. 4.231² =
  5. 5.234² =
  6. 6.306² =
  7. 7.236² =
  8. 8.101² =
  9. 9.66² =
  10. 10.11² =
  11. 11.61² =
  12. 12.91² =
  13. 13.281² =
  14. 14.251² =
  15. 15.221² =
  16. 16.111² =
  17. 17.134² =
  18. 18.44² =
  19. 19.66² =
  20. 20.46² =
  21. 21.171² =
  22. 22.44² =
  23. 23.161² =
  24. 24.21² =
  25. 25.21² =
  26. 26.246² =
  27. 27.126² =
  28. 28.51² =
  29. 29.176² =
  30. 30.296² =
  31. 31.304² =
  32. 32.21² =
  33. 33.21² =
  34. 34.66² =
  35. 35.81² =
  36. 36.51² =
  37. 37.34² =
  38. 38.31² =
  39. 39.104² =
  40. 40.41² =

Answer key

  1. 22801
  2. 58081
  3. 84681
  4. 53361
  5. 54756
  6. 93636
  7. 55696
  8. 10201
  9. 4356
  10. 121
  11. 3721
  12. 8281
  13. 78961
  14. 63001
  15. 48841
  16. 12321
  17. 17956
  18. 1936
  19. 4356
  20. 2116
  21. 29241
  22. 1936
  23. 25921
  24. 441
  25. 441
  26. 60516
  27. 15876
  28. 2601
  29. 30976
  30. 87616
  31. 92416
  32. 441
  33. 441
  34. 4356
  35. 6561
  36. 2601
  37. 1156
  38. 961
  39. 10816
  40. 1681

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