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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 941 · 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. 2.246² =
  3. 3.271² =
  4. 4.51² =
  5. 5.126² =
  6. 6.184² =
  7. 7.221² =
  8. 8.24² =
  9. 9.306² =
  10. 10.11² =
  11. 11.151² =
  12. 12.24² =
  13. 13.216² =
  14. 14.301² =
  15. 15.196² =
  16. 16.64² =
  17. 17.201² =
  18. 18.64² =
  19. 19.21² =
  20. 20.21² =
  21. 21.51² =
  22. 22.96² =
  23. 23.251² =
  24. 24.281² =
  25. 25.144² =
  26. 26.214² =
  27. 27.254² =
  28. 28.201² =
  29. 29.51² =
  30. 30.211² =
  31. 31.196² =
  32. 32.16² =
  33. 33.71² =
  34. 34.91² =
  35. 35.86² =
  36. 36.244² =
  37. 37.136² =
  38. 38.104² =
  39. 39.124² =
  40. 40.236² =

Answer key

  1. 2116
  2. 60516
  3. 73441
  4. 2601
  5. 15876
  6. 33856
  7. 48841
  8. 576
  9. 93636
  10. 121
  11. 22801
  12. 576
  13. 46656
  14. 90601
  15. 38416
  16. 4096
  17. 40401
  18. 4096
  19. 441
  20. 441
  21. 2601
  22. 9216
  23. 63001
  24. 78961
  25. 20736
  26. 45796
  27. 64516
  28. 40401
  29. 2601
  30. 44521
  31. 38416
  32. 256
  33. 5041
  34. 8281
  35. 7396
  36. 59536
  37. 18496
  38. 10816
  39. 15376
  40. 55696

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